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gnu/gcc/c073172dfda4a4e4a8959b227fcbf5d1283d18ca/./libstdc++-v3/ChangeLog-2018
blob: 1458251c74570a177771696144df766b7024c24a [file]
2018-12-23 François Dumont <fdumont@gcc.gnu.org>
* libstdc++-v3/testsuite/util/testsuite_allocator.h
(CustomPointerAlloc<>::allocate(size_t, pointer)): Replace by...
(CustomPointerAlloc<>::allocate(size_t, const_void_pointer)): ...this.
Respect pointer_traits on node deallocation in _ReuseOrAllocNode
parenthesis operator.
* include/bits/hashtable_policy.h
(_Hashtable_alloc<>::_M_deallocate_node_ptr(__node_type*)): New.
(_Hashtable_alloc<>::_M_deallocate_node(__node_type*)): Use latter.
(_ReuseOrAllocNode<>::operator<_Arg>()(_Arg&&)): Likewise.
2018-12-22 Iain Sandoe <iain@sandoe.co.uk>
* /config/os/bsd/darwin/ppc-extra.ver: Append long double symbols.
2018-12-20 Jonathan Wakely <jwakely@redhat.com>
* testsuite/27_io/filesystem/operations/proximate.cc: Fix test for
MinGW.
* testsuite/27_io/filesystem/path/append/source.cc: Likewise.
* testsuite/27_io/filesystem/path/compare/lwg2936.cc: Likewise.
* testsuite/27_io/filesystem/directory_entry/lwg3171.cc: New test
(missed from previous commit).
2018-12-19 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/abi.xml: Add missing word.
2018-12-18 Jonathan Wakely <jwakely@redhat.com>
* include/bits/fs_dir.h (operator<<): Overload for directory_entry,
as per LWG 3171.
* testsuite/27_io/filesystem/directory_entry/lwg3171.cc: New test.
* src/filesystem/std-dir.cc (filesystem::_Dir::advance): Move new
path instead of copying.
* src/filesystem/std-dir.cc (filesystem::_Dir::advance): Append
string to lvalue to avoid creating temporary path.
* include/bits/fs_path.h (path::compare(const string_type&))
(path::compare(const value_type*)): Add noexcept and construct a
string view to compare to instead of a path.
(path::compare(basic_string_view<value_type>)): Add noexcept. Remove
inline definition.
* src/filesystem/std-path.cc (path::_Parser): Track last type read
from input.
(path::_Parser::next()): Return a final empty component when the
input ends in a non-root directory separator.
(path::_M_append(basic_string_view<value_type>)): Remove special cases
for trailing non-root directory separator.
(path::_M_concat(basic_string_view<value_type>)): Likewise.
(path::compare(const path&)): Implement LWG 2936.
(path::compare(basic_string_view<value_type>)): Define in terms of
components returned by parser, consistent with LWG 2936.
* testsuite/27_io/filesystem/path/compare/lwg2936.cc: New.
* testsuite/27_io/filesystem/path/compare/path.cc: Test more cases.
* testsuite/27_io/filesystem/path/compare/strings.cc: Likewise.
* include/std/string_view [__cplusplus > 201703L]
(basic_string_view::starts_with(basic_string_view)): Implement
proposed resolution of LWG 3040 to avoid redundant length check.
(basic_string_view::starts_with(_CharT)): Implement proposed
resolution of LWG 3040 to check at most one character.
(basic_string_view::ends_with(_CharT)): Likewise.
2018-12-17 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/71044
* src/filesystem/std-path.cc (path::_M_append): Fix off-by-one error
that caused a component to be lost from the iteration sequence.
(path::_M_concat): Likewise.
* testsuite/27_io/filesystem/path/append/source.cc: Test appending
long strings.
* testsuite/27_io/filesystem/path/concat/strings.cc: Test
concatenating long strings.
* testsuite/27_io/filesystem/path/construct/string_view.cc: Test
construction from long string.
2018-12-13 Jonathan Wakely <jwakely@redhat.com>
* src/filesystem/std-path.cc (SLASHSLASH_IS_ROOT_NAME): New macro to
control whether interpret paths with two slashes as a root-name.
(path::operator/=(const path&)) [SLASHSLASH_IS_ROOT_NAME]: Add a
root-directory when appending to a root-name.
(path::_M_append(basic_string_view<value_type>))
[SLASHSLASH_IS_ROOT_NAME]: Likewise.
(path::operator/=(const path&)) [SLASHSLASH_IS_ROOT_NAME]: Likewise.
(path::_M_concat(basic_string_view<value_type>))
[SLASHSLASH_IS_ROOT_NAME]: Likewise.
(path::lexically_normal()) [SLASHSLASH_IS_ROOT_NAME]: Use += instead
of /= to add a root-directory to the result.
* testsuite/27_io/filesystem/path/decompose/root_directory.cc: Fix
expected result for Cygwin.
PR libstdc++/71044
* include/bits/fs_path.h (path::path(path&&)): Add noexcept when
appropriate. Move _M_cmpts instead of reparsing the native pathname.
(path::operator=(const path&)): Do not define as defaulted.
(path::operator/=, path::append): Call _M_append.
(path::concat): Call _M_concat.
(path::path(string_type, _Type): Change type of first parameter to
basic_string_view<value_type>.
(path::_M_append(basic_string_view<value_type>)): New member function.
(path::_M_concat(basic_string_view<value_type>)): New member function.
(_S_convert(value_type*, __null_terminated)): Return string view.
(_S_convert(const value_type*, __null_terminated)): Return string view.
(_S_convert(value_type*, value_type*))
(_S_convert(const value_type*, const value_type*)): Add overloads for
pairs of pointers.
(_S_convert(_InputIterator, __null_terminated)): Construct string_type
explicitly, for cases where _S_convert returns a string view.
(path::_S_is_dir_sep): Replace with non-member is_dir_sep.
(path::_M_trim, path::_M_add_root_name, path::_M_add_root_dir)
(path::_M_add_filename): Remove.
(path::_M_type()): New member function to replace _M_type data member.
(path::_List): Define new struct type instead of using std::vector.
(path::_Cmpt::_Cmpt(string_type, _Type, size_t)): Change type of
first parameter to basic_string_view<value_type>.
(path::operator+=(const path&)): Do not define inline.
(path::operator+=(const string_type&)): Call _M_concat.
(path::operator+=(const value_type*)): Likewise.
(path::operator+=(value_type)): Likewise.
(path::operator+=(basic_string_view<value_type>)): Likewise.
(path::operator/=(const path&)): Do not define inline.
(path::_M_append(path)): Remove.
* python/libstdcxx/v6/printers.py (StdPathPrinter): New printer that
understands the new path::_List type.
* src/filesystem/std-path.cc (is_dir_sep): New function to replace
path::_S_is_dir_sep.
(path::_Parser): New helper class to parse strings as paths.
(path::_List::_Impl): Define container type for path components.
(path::_List): Define members.
(path::operator=(const path&)): Define explicitly, to provide the
strong exception safety guarantee.
(path::operator/=(const path&)): Implement manually by processing
each component of the argument, rather than using _M_split_cmpts
to parse the entire string again.
(path::_M_append(string_type)): Likewise.
(path::operator+=(const path&)): Likewise.
(path::_M_concat(string_type)): Likewise.
(path::remove_filename()): Perform trim directly instead of calling
_M_trim().
(path::_M_split_cmpts()): Rewrite in terms of _Parser class.
(path::_M_trim, path::_M_add_root_name, path::_M_add_root_dir)
(path::_M_add_filename): Remove.
* testsuite/27_io/filesystem/path/append/source.cc: Test appending a
string view that aliases the path.
testsuite/27_io/filesystem/path/concat/strings.cc: Test concatenating
a string view that aliases the path.
* testsuite/27_io/filesystem/path/generation/proximate.cc: Use
preferred directory separators for normalized paths.
* testsuite/27_io/filesystem/path/generation/relative.cc: Likewise.
* testsuite/27_io/filesystem/path/itr/traversal.cc: Fix test for
mingw.
* testsuite/27_io/filesystem/path/construct/80762.cc: Skip test if
the Filesystem TS support is not configured.
* testsuite/experimental/filesystem/path/construct/80762.cc: Likewise.
2018-12-12 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/71044 (partial)
* include/bits/fs_path.h (__path_iter_distance, __path_iter_advance):
New friend functions to implement std::distance and std::advance more
efficiently.
(distance, advance): Add overloads for path::iterator.
* testsuite/27_io/filesystem/path/itr/components.cc: Test new
overload.
PR libstdc++/80762
* include/bits/fs_path.h (path::_Path): Use remove_cv_t and is_void.
* include/experimental/bits/fs_path.h (path::_Path): Likewise.
* testsuite/27_io/filesystem/path/construct/80762.cc: New test.
* testsuite/experimental/filesystem/path/construct/80762.cc: New test.
2018-12-12 Jakub Jelinek <jakub@redhat.com>
P0595R2 - is_constant_evaluated
* include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_IS_CONSTANT_EVALUATED):
Define if __builtin_is_constant_evaluated is available.
* include/std/type_traits (std::is_constant_evaluated): New constexpr
inline function.
* testsuite/20_util/is_constant_evaluated/1.cc: New test.
* testsuite/20_util/is_constant_evaluated/noexcept.cc: New test.
2018-12-10 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/documentation_hacking.xml: Update reference
to epubcheck.
2018-12-10 Jonathan Wakely <jwakely@redhat.com>
* testsuite/experimental/filesystem/path/query/is_absolute.cc: Fix
test to use TS, not C++17.
2018-12-06 Iain Sandoe <iain@sandoe.co.uk>
* scripts/make_exports.pl (check names): Don’t try to export
construction vtable symbols.
2018-12-06 Jonathan Wakely <jwakely@redhat.com>
Iain Sandoe <iain@sandoe.co.uk>
PR libstdc++/64883
* testsuite/17_intro/headers/c++1998/all_attributes.cc: Don't test
always_inline on Darwin.
* testsuite/17_intro/headers/c++2011/all_attributes.cc: Likewise.
* testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.
* testsuite/17_intro/headers/c++2017/all_attributes.cc: Likewise.
* testsuite/17_intro/headers/c++2020/all_attributes.cc: Likewise.
2018-12-03 Edward Smith-Rowland <3dw4rd@verizon.net>
PR libstdc++/88341 - Complex norm doesn't compile with C++11
* include/std/complex (_S_do_it): Make C++20 constexpr.
* testsuite/26_numerics/complex/value_operations/pr88341.cc: New test.
2018-11-30 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement P0457R2 String Prefix and Suffix Checking.
* include/bits/basic_string.h: Add starts_with, ends_with members.
* include/std/string_view: Ditto.
* testsuite/21_strings/basic_string/operations/starts_with/
char/1.cc: New test.
* testsuite/21_strings/basic_string/operations/starts_with/
wchar_t/1.cc: New test.
* testsuite/21_strings/basic_string/operations/ends_with/
char/1.cc: New test.
* testsuite/21_strings/basic_string/operations/ends_with/
wchar_t/1.cc: New test.
* testsuite/21_strings/basic_string_view/operations/starts_with/
char/1.cc: New test.
* testsuite/21_strings/basic_string_view/operations/starts_with/
wchar_t/1.cc: New test.
* testsuite/21_strings/basic_string_view/operations/ends_with/
char/1.cc: New test.
* testsuite/21_strings/basic_string_view/operations/ends_with/
wchar_t/1.cc: New test.
2018-11-30 Edward Smith-Rowland <3dw4rd@verizon.net>
Pre-emptively support P0646R1 for std container erasure.
* include/bits/erase_if.h: Accumulate and return number of erased nodes.
* include/std/forward_list (): Return number of erased items.
* include/std/list (): Ditto.
* include/std/map (): Ditto.
* include/std/set (): Ditto.
* include/std/string (): Ditto.
* include/std/unordered_map (): Ditto.
* include/std/unordered_set (): Ditto.
* include/std/vector (): Ditto.
* include/std/deque (): Ditto.
* testsuite/21_strings/basic_string/erasure.cc: Test number of erasures.
* testsuite/23_containers/deque/erasure.cc: Ditto.
* testsuite/23_containers/forward_list/erasure.cc: Ditto.
* testsuite/23_containers/list/erasure.cc: Ditto.
* testsuite/23_containers/map/erasure.cc: Ditto.
* testsuite/23_containers/set/erasure.cc: Ditto.
* testsuite/23_containers/unordered_map/erasure.cc: Ditto.
* testsuite/23_containers/unordered_set/erasure.cc: Ditto.
* testsuite/23_containers/vector/erasure.cc: Ditto.
2018-11-29 Edward Smith-Rowland <3dw4rd@verizon.net>
Only include bits/stl_algo.h for C++20.
* include/std/deque: Only include bits/stl_algo.h for C++20.
* include/std/string: Ditto.
* include/std/vector: Ditto.
2018-11-29 Edward Smith-Rowland <3dw4rd@verizon.net>
Fix erasure goofs.
* include/experimental/deque: Make inline.
* include/std/deque: Include bits/stl_algo.h.
(erase, erase_if): Make inline.
* include/std/string: Include bits/stl_algo.h.
* include/std/unordered_set: Add erase, erase_if!
* include/std/vector: Include bits/stl_algo.h.
* testsuite/21_strings/basic_string/erasure.cc:
Add { dg-options "-std=gnu++2a" }.
* testsuite/23_containers/deque/erasure.cc: Ditto.
* testsuite/23_containers/forward_list/erasure.cc: Ditto.
* testsuite/23_containers/list/erasure.cc: Ditto.
* testsuite/23_containers/map/erasure.cc: Ditto.
* testsuite/23_containers/set/erasure.cc: Ditto.
* testsuite/23_containers/unordered_map/erasure.cc: Ditto.
* testsuite/23_containers/unordered_set/erasure.cc: Ditto.
* testsuite/23_containers/vector/erasure.cc: Ditto.
2018-11-29 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/88119
* include/ext/aligned_buffer.h (__aligned_membuf): Add comment.
(__aligned_buffer): Use __alignof__ instead of std::alignment_of.
* include/std/type_traits (alignment_of): Use alignof instead of
__alignof__.
* testsuite/20_util/alignment_of/value.cc: Fix test to check values
match alignof not __alignof__, as required by the standard.
PR libstdc++/86910
PR libstdc++/87846
* src/filesystem/ops.cc (experimental::create_directories): Report
an error when the path resolves to an existing non-directory (P1164).
* src/filesystem/std-ops.cc (create_directories): Likewise. Handle
empty filenames due to trailing slashes.
* testsuite/27_io/filesystem/operations/create_directories.cc: Test
when some component of the path exists and is not a directory. Test
trailing slashes.
* testsuite/experimental/filesystem/operations/create_directories.cc:
Likewise.
2018-11-28 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/83306
* src/filesystem/path.cc (filesystem_error::_M_gen_what()): Create
string directly, instead of calling fs_err_concat.
PR libstdc++/83511
* include/std/string_view (basic_string_view::substr): Add default
argument to first parameter.
* include/experimental/string_view (basic_string_view::substr):
Likewise.
* testsuite/21_strings/basic_string_view/operations/substr/char/
83511.cc: New test.
* testsuite/21_strings/basic_string_view/operations/substr/wchar_t/
83511.cc: New test.
* testsuite/experimental/string_view/operations/substr/char/83511.cc:
New test.
* testsuite/experimental/string_view/operations/substr/wchar_t/83511.cc:
New test.
2018-11-28 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement uniform container erasure for C++20.
* include/Makefile.am: Move erase_if.h.
* include/Makefile.in: Move erase_if.h.
* include/experimental/bits/erase_if.h: Move ...
* include/bits/erase_if.h: ... here.
* include/experimental/map: Move erase_if.h.
* include/experimental/set: Move erase_if.h.
* include/experimental/unordered_map: Move erase_if.h.
* include/experimental/unordered_set: Move erase_if.h.
* include/std/deque (erase_if, erase): New functions.
* include/std/forward_list: Ditto.
* include/std/list: Ditto.
* include/std/map: Ditto.
* include/std/set: Ditto.
* include/std/string: Ditto.
* include/std/unordered_map: Ditto.
* include/std/unordered_set: Ditto.
* include/std/vector: Ditto.
* testsuite/21_strings/basic_string/erasure.cc: New test.
* testsuite/23_containers/deque/erasure.cc: New test.
* testsuite/23_containers/forward_list/erasure.cc: New test.
* testsuite/23_containers/list/erasure.cc: New test.
* testsuite/23_containers/map/erasure.cc: New test.
* testsuite/23_containers/set/erasure.cc: New test.
* testsuite/23_containers/unordered_map/erasure.cc: New test.
* testsuite/23_containers/unordered_set/erasure.cc: New test.
* testsuite/23_containers/vector/erasure.cc: New test.
2018-11-28 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/intro.xml: Document LWG 3096 change.
* src/filesystem/std-path.cc (path::lexically_relative(const path&)):
Treat a final empty element equivalently to a final dot element.
* testsuite/27_io/filesystem/path/generation/relative.cc: Add checks
for the examples in the DR.
PR libstdc++/83306
* include/bits/fs_path.h (filesystem_error): Move data members into
pimpl class owned by shared_ptr. Remove inline definitions of member
functions.
* src/filesystem/std-path.cc (filesystem_error::_Impl): Define.
(filesystem_error): Define member functions.
* testsuite/27_io/filesystem/filesystem_error/cons.cc: New test.
* testsuite/27_io/filesystem/filesystem_error/copy.cc: New test.
* doc/xml/manual/status_cxx2017.xml: Update C++17 status.
* doc/html/*: Regenerate.
2018-11-27 Jonathan Wakely <jwakely@redhat.com>
* testsuite/27_io/filesystem/operations/canonical.cc: Remove
directory created by test.
* testsuite/27_io/filesystem/operations/symlink_status.cc: Remove
symlink created by test.
PR libstdc++/67843
* acinclude.m4 (GLIBCXX_ENABLE_LOCK_POLICY): Add new macro
that defines _GLIBCXX_HAVE_ATOMIC_LOCK_POLICY.
* config.h.in: Regenerate.
* configure: Regenerate.
* configure.ac: Use GLIBCXX_ENABLE_LOCK_POLICY.
* doc/xml/manual/configure.xml: Document new configure option.
* include/bits/fs_dir.h (directory_iterator): Use __shared_ptr
instead of shared_ptr.
(recursive_directory_iterator): Likewise.
(__shared_ptr<_Dir>): Add explicit instantiation declaration.
(__shared_ptr<recursive_directory_iterator::_Dir_stack>): Likewise.
* include/bits/shared_ptr_base.h (__allocate_shared, __make_shared):
Add default template argument for _Lock_policy template parameter.
* include/ext/concurrence.h (__default_lock_policy): Check macro
_GLIBCXX_HAVE_ATOMIC_LOCK_POLICY instead of checking if the current
target supports the builtins for compare-and-swap.
* src/filesystem/std-dir.cc (__shared_ptr<_Dir>): Add explicit
instantiation definition.
(__shared_ptr<recursive_directory_iterator::_Dir_stack>): Likewise.
(directory_iterator, recursive_directory_iterator): Use __make_shared
instead of make_shared.
2018-11-27 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/88199
* include/bits/hashtable.h (_Hashtable<>::_M_assign_elements): New.
(_Hashtable<>::operator=(const _Hashtable&)): Use latter.
(_Hashtable<>::_M_move_assign(_Hashtable&&, false_type)): Likewise.
* testsuite/23_containers/unordered_set/allocator/move_assign.cc
(test03): New.
2018-11-26 Jonathan Wakely <jwakely@redhat.com>
* testsuite/26_numerics/complex/requirements/more_constexpr.cc: Fix
failure on targets without __float128.
2018-11-23 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement P0415 More constexpr for std::complex.
* include/std/complex (conj(complex<Tp>), norm(complex<Tp>)): Constexpr;
(real(Tp), imag(Tp)): Constexpr;
(operator@=(Tp), operator@=(complex<Tp>)): Constexpr;
(operator@(Tp,complex<Tp>), operator@(complex<Tp>,Tp)
operator@(complex<Tp>,complex<Tp>)): Constexpr.
* testsuite/26_numerics/complex/comparison_operators/
more_constexpr.cc: New test.
* testsuite/26_numerics/complex/operators/more_constexpr.cc: New test.
* testsuite/26_numerics/complex/requirements/
more_constexpr.cc: New test.
* testsuite/26_numerics/complex/value_operations/
more_constexpr.cc: New test.
* testsuite/26_numerics/headers/complex/synopsis.cc:
Add _GLIBCXX20_CONSTEXPR to applicable operators; Add missing proj().
* testsuite/26_numerics/headers/complex/synopsis.cc:
Add _GLIBCXX20_CONSTEXPR to relevant decls.
2018-11-23 Martin Sebor <msebor@redhat.com>
Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/65229
* python/libstdcxx/v6/printers.py (StdBitsetPrinter): Handle
exception thrown for std::bitset<0>.
* testsuite/libstdc++-prettyprinters/simple.cc: Test std::bitset<0>.
2018-11-23 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/87308 (partial)
* python/libstdcxx/v6/printers.py (StdExpAnyPrinter): Adjust regex to
work around PR 88166.
* testsuite/libstdc++-prettyprinters/cxx17.cc: Test std::any
containing a local type.
2018-11-22 Marc Glisse <marc.glisse@inria.fr>
PR libstdc++/87106
* include/bits/stl_algobase.h: Include <type_traits>.
(__niter_base): Add noexcept specification.
* include/bits/stl_deque.h: Include <bits/stl_uninitialized.h>.
(__is_trivially_relocatable): Specialize for deque.
* include/bits/stl_iterator.h: Include <type_traits>.
(__niter_base): Add noexcept specification.
* include/bits/stl_uninitialized.h (__is_trivially_relocatable):
Add parameter for meta-programming.
(__relocate_a_1, __relocate_a): Add noexcept specification.
* include/bits/stl_vector.h (__use_relocate): Test __relocate_a.
2018-11-22 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/85930
PR libstdc++/87520
* include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti)
[__cpp_rtti]: Define even when RTTI is enabled. Use array of
sizeof(type_info) so that type-punned reference binds to an object
of the correct size as well as correct alignment.
(_Sp_counted_ptr_inplace::_M_get_deleter) [__cpp_rtti]: Check for
_S_ti() reference even when RTTI is enabled.
(__shared_ptr(_Sp_make_shared_tag, const _Alloc&, _Args&&...))
[__cpp_rtti]: Pass _S_ti() instead of typeid(_Sp_make_shared_tag).
2018-11-21 Jakub Jelinek <jakub@redhat.com>
PR c++/87386
* testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust expected
line.
* testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
* testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
* testsuite/experimental/propagate_const/requirements3.cc: Likewise.
* testsuite/experimental/propagate_const/requirements4.cc: Likewise.
* testsuite/experimental/propagate_const/requirements5.cc: Likewise.
2018-11-21 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/88111
* include/std/memory_resource (pool_options): Add Doxygen comments.
* src/c++17/memory_resource.cc (pool_sizes): Only use suitable values
on targets with 16-bit or 20-bit size_t type.
(munge_options): Make default values depend on width of size_t type.
PR libstdc++/88113
* src/c++17/memory_resource.cc (bitset::size_type): Use the smaller
of uint32_t and size_t.
(bitset::size(), bitset::free(), bitset::update_next_word())
(bitset::max_blocks_per_chunk(), bitset::max_word_index()): Use
size_type consistently instead of size_t.
(chunk): Adjust static_assert checking sizeof(chunk).
2018-11-20 Ville Voutilainen <ville.voutilainen@gmail.com>
Housekeeping for the effective targets of optional's tests.
* testsuite/20_util/optional/77288.cc: Adjust.
* testsuite/20_util/optional/84601.cc: Likewise.
* testsuite/20_util/optional/assignment/1.cc: Likewise.
* testsuite/20_util/optional/assignment/2.cc: Likewise.
* testsuite/20_util/optional/assignment/3.cc: Likewise.
* testsuite/20_util/optional/assignment/4.cc: Likewise.
* testsuite/20_util/optional/assignment/5.cc: Likewise.
* testsuite/20_util/optional/assignment/6.cc: Likewise.
* testsuite/20_util/optional/assignment/7.cc: Likewise.
* testsuite/20_util/optional/assignment/8.cc: Likewise.
* testsuite/20_util/optional/cons/77727.cc: Likewise.
* testsuite/20_util/optional/cons/copy.cc: Likewise.
* testsuite/20_util/optional/cons/deduction.cc: Likewise.
* testsuite/20_util/optional/cons/default.cc: Likewise.
* testsuite/20_util/optional/cons/move.cc: Likewise.
* testsuite/20_util/optional/cons/trivial.cc: Likewise.
* testsuite/20_util/optional/cons/value.cc: Likewise.
* testsuite/20_util/optional/cons/value_neg.cc: Likewise.
* testsuite/20_util/optional/constexpr/cons/default.cc: Likewise.
* testsuite/20_util/optional/constexpr/cons/value.cc: Likewise.
* testsuite/20_util/optional/constexpr/in_place.cc: Likewise.
* testsuite/20_util/optional/constexpr/nullopt.cc: Likewise.
* testsuite/20_util/optional/constexpr/observers/1.cc: Likewise.
* testsuite/20_util/optional/constexpr/observers/4.cc: Likewise.
* testsuite/20_util/optional/constexpr/observers/5.cc: Likewise.
* testsuite/20_util/optional/constexpr/relops/1.cc: Likewise.
* testsuite/20_util/optional/constexpr/relops/2.cc: Likewise.
* testsuite/20_util/optional/constexpr/relops/3.cc: Likewise.
* testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
* testsuite/20_util/optional/constexpr/relops/5.cc: Likewise.
* testsuite/20_util/optional/constexpr/relops/6.cc: Likewise.
* testsuite/20_util/optional/in_place.cc: Likewise.
* testsuite/20_util/optional/make_optional.cc: Likewise.
* testsuite/20_util/optional/nullopt.cc: Likewise.
* testsuite/20_util/optional/observers/1.cc: Likewise.
* testsuite/20_util/optional/observers/2.cc: Likewise.
* testsuite/20_util/optional/observers/3.cc: Likewise.
* testsuite/20_util/optional/observers/4.cc: Likewise.
* testsuite/20_util/optional/observers/5.cc: Likewise.
* testsuite/20_util/optional/observers/6.cc: Likewise.
* testsuite/20_util/optional/relops/1.cc: Likewise.
* testsuite/20_util/optional/relops/2.cc: Likewise.
* testsuite/20_util/optional/relops/3.cc: Likewise.
* testsuite/20_util/optional/relops/4.cc: Likewise.
* testsuite/20_util/optional/relops/5.cc: Likewise.
* testsuite/20_util/optional/relops/6.cc: Likewise.
* testsuite/20_util/optional/relops/7.cc: Likewise.
* testsuite/20_util/optional/requirements.cc: Likewise.
* testsuite/20_util/optional/swap/1.cc: Likewise.
* testsuite/20_util/optional/swap/2.cc: Likewise.
* testsuite/20_util/optional/typedefs.cc: Likewise.
2018-11-19 François Dumont <fdumont@gcc.gnu.org>
* include/ext/throw_allocator.h
(annotate_base::insert(void*, size_t)): Use insert result to check for
double insert attempt.
(annotate_base::insert_construct(void*)): Likewise.
(annotate_base::check_allocated(void*, size_t)): Return found iterator.
(annotate_base::erase(void*, size_t)): Use latter method returned
iterator.
(annotate_base::check_constructed(void*, size_t)): Return found iterator.
(annotate_base::erase_construct(void*)): Use latter method returned
iterator.
2018-11-19 Ville Voutilainen <ville.voutilainen@gmail.com>
PR libstdc++/87855
Also implement P0602R4 (variant and optional
should propagate copy/move triviality) for std::optional.
* include/std/optional (_Optional_payload): Change
the main constraints to check constructibility in
addition to assignability.
(operator=): Make constexpr.
(_M_reset): Likewise.
(_M_construct): Likewise.
(operator->): Likewise.
* testsuite/20_util/optional/assignment/8.cc: Adjust.
* testsuite/20_util/optional/assignment/9.cc: New.
2018-11-19 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/88084 - Implement LWG 2777
* include/std/string_view (basic_string_view::copy): Use traits to
copy.
* testsuite/21_strings/basic_string_view/operations/copy/char/2.cc:
New test.
* testsuite/21_strings/basic_string_view/operations/copy/wchar_t/2.cc:
New test.
2018-11-18 Michele Pezzutti <mpezz@tiscali.it>
Edward Smith-Rowland <3dw4rd@verizon.net>
PR libstdc++/83566 - cyl_bessel_j returns wrong result for x>1000
for high orders.
* include/tr1/bessel_function.tcc: Perform no fewer than nu/2 iterations
of the asymptotic series (nu is the Bessel order).
* testsuite/tr1/5_numerical_facilities/special_functions/
09_cyl_bessel_j/check_value.cc: Add tests at nu=100, 1000<=x<=2000.
* testsuite/tr1/5_numerical_facilities/special_functions/
11_cyl_neumann/check_value.cc: Ditto.
* testsuite/special_functions/08_cyl_bessel_j/check_value.cc: Ditto.
* testsuite/special_functions/10_cyl_neumann/check_value.cc: Ditto.
2018-11-17 Jonathan Wakely <jwakely@redhat.com>
Implement std::pmr::synchronized_pool_resource
* config/abi/pre/gnu.ver: Add new symbols.
* include/std/memory_resource [_GLIBCXX_HAS_GTHREADS]
(__cpp_lib_memory_resource): Define to expected value, 201603.
(synchronized_pool_resource): New class.
[!_GLIBCXX_HAS_GTHREADS] (__cpp_lib_memory_resource): Define to 1.
* include/std/shared_mutex (__glibcxx_rwlock_rdlock)
(__glibcxx_rwlock_tryrdlock, __glibcxx_rwlock_wrlock)
(__glibcxx_rwlock_trywrlock, __glibcxx_rwlock_unlock)
(__glibcxx_rwlock_destroy, __glibcxx_rwlock_init)
(__glibcxx_rwlock_timedrdlock, __glibcxx_rwlock_timedwrlock): Define
weak symbols for POSIX rwlock functions.
(__shared_mutex_pthread): Use weak symbols.
* include/std/version (__cpp_lib_memory_resource): Define.
* src/c++17/memory_resource.cc [_GLIBCXX_HAS_GTHREADS]
(synchronized_pool_resource::_TPools): New class.
(destroy_TPools): New function for pthread_key_create destructor.
(synchronized_pool_resource::synchronized_pool_resource)
(synchronized_pool_resource::~synchronized_pool_resource)
(synchronized_pool_resource::release)
(synchronized_pool_resource::do_allocate)
(synchronized_pool_resource::do_deallocate): Define public members.
(synchronized_pool_resource::_M_thread_specific_pools)
(synchronized_pool_resource::_M_alloc_tpools)
(synchronized_pool_resource::_M_alloc_shared_tpools): Define private
members.
* testsuite/20_util/synchronized_pool_resource/allocate.cc: New test.
* testsuite/20_util/synchronized_pool_resource/cons.cc: New test.
* testsuite/20_util/synchronized_pool_resource/is_equal.cc: New test.
* testsuite/20_util/synchronized_pool_resource/multithreaded.cc: New
test.
* testsuite/20_util/synchronized_pool_resource/release.cc: New test.
* testsuite/performance/20_util/memory_resource/pools.cc: Add
multithreaded tests using pmr::synchronized_pool_resource.
2018-11-16 Renlin Li <renlin.li@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
testsuite/lib/libstdc++.exp (check_v3_target_prop_cached): New proc.
(check_v3_target): Use the check_v3_target_prop_cached.
2018-11-15 Jonathan Wakely <jwakely@redhat.com>
* scripts/check_performance: Allow tests to choose a -std flag.
* src/c++17/memory_resource.cc (bitset::get_first_unset()): Use local
variables of the right types. Call update_next_word() unconditionally.
* testsuite/20_util/unsynchronized_pool_resource/cons.cc: New test.
* testsuite/performance/20_util/memory_resource/pools.cc: New test.
* testsuite/util/testsuite_performance.h (time_counter): Allow
timer to be restarted.
* testsuite/20_util/unsynchronized_pool_resource/allocate.cc: Fix
test for 32-bit targets. Test additional allocation sizes.
2018-11-14 Jonathan Wakely <jwakely@redhat.com>
* scripts/create_testsuite_files: Add special_functions to the list
of directories to search. Add comment referring to conformance.exp.
* testsuite/libstdc++-dg/conformance.exp: Add comment referring
to create_testsuite_files.
2018-11-13 Jonathan Wakely <jwakely@redhat.com>
* src/c++17/memory_resource.cc (select_num_pools): Fix off-by-one
error when block_size is equal to one of the values in the array.
* src/c++17/memory_resource.cc (_Pool::deallocate): Restore
attributes to parameters that are only used in assertions.
* src/c++17/memory_resource.cc (bitset::find_first_unset()): Remove
unused function.
(bitset::get_first_unset()): Remove loop, if there's are unset bits
then _M_next_word refers to the first one and there's no need to loop.
(_Pool::_Pool(size_t, size_t), _Pool::block_size()): Remove dead code.
* src/c++17/memory_resource.cc (munge_options): Round up value of
largest_required_pool_block to multiple of smallest pool size. Round
excessively large values down to largest pool size.
(select_num_pools): Increase number of pools by one unless it exactly
matches requested largest_required_pool_block.
(__pool_resource::_M_alloc_pools()): Make largest pool size equal
largest_required_pool_block.
* testsuite/20_util/unsynchronized_pool_resource/options.cc: Check
that pool_options::largest_required_pool_block is set appropriately.
* src/c++17/memory_resource.cc (big_block): Improve comments.
(big_block::all_ones): Remove.
(big_block::big_block(size_t, size_t)): Use alloc_size.
(big_block::size()): Add comment, replace all_ones with equivalent
expression.
(big_block::align()): Shift value of correct type.
(big_block::alloc_size(size_t)): New function to round up size.
(__pool_resource::allocate(size_t, size_t)): Add comment.
(__pool_resource::deallocate(void*, size_t, size_t)): Likewise. Fix
incorrect assertion by using big_block::alloc_size(size_t).
* testsuite/20_util/unsynchronized_pool_resource/allocate.cc: Add
more tests for unpooled allocations.
* src/c++17/memory_resource.cc (bitset::full()): Handle edge case
for _M_next_word maximum value.
(bitset::get_first_unset(), bitset::set(size_type)): Use
update_next_word() to update _M_next_word.
(bitset::update_next_word()): New function, avoiding wraparound of
unsigned _M_next_word member.
(bitset::max_word_index()): New function.
(chunk::chunk(void*, uint32_t, void*, size_t)): Add assertion.
(chunk::max_bytes_per_chunk()): New function.
(pool::replenish(memory_resource*, const pool_options&)): Prevent
_M_blocks_per_chunk from exceeding max_blocks_per_chunk or from
causing chunk::max_bytes_per_chunk() to be exceeded.
* testsuite/20_util/unsynchronized_pool_resource/allocate-max-chunks.cc:
New test.
2018-11-12 Jason Merrill <jason@redhat.com>
* libsupc++/new (std::destroying_delete_t): New.
2018-11-12 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/87963
* src/c++17/memory_resource.cc (chunk::_M_bytes): Change type from
unsigned to uint32_t.
(chunk): Fix static assertion for 64-bit targets that aren't LP64.
(bigblock::all_ones): Fix undefined shift.
2018-11-11 Hans-Peter Nilsson <hp@axis.com>
PR libstdc++-v3/54005
* include/bits/atomic_base.h (__atomic_base<_TTp>::is_lock_free(),
__atomic_base<_PTp*>::is_lock_free()): Call __atomic_is_lock_free
with the type-derived _S_alignment instead of __alignof the object.
* include/std/atomic (atomic<T>::is_lock_free()): Likewise.
2018-11-11 Jonathan Wakely <jwakely@redhat.com>
Implement P0318R1 unwrap_ref_decay and unwrap_reference
* include/std/type_traits (unwrap_reference, unwrap_reference_t)
(unwrap_ref_decay, unwrap_ref_decay_t): New traits and aliases.
* testsuite/20_util/unwrap_reference/1.cc: New test.
* testsuite/20_util/unwrap_reference/2.cc: New test.
Implement P1007R3 std::assume_aligned
* include/std/memory (assume_aligned): Implement for C++17.
* testsuite/20_util/assume_aligned/1.cc: New test.
* testsuite/20_util/assume_aligned/2_neg.cc: New test.
* testsuite/20_util/assume_aligned/3.cc: New test.
2018-11-09 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/87787
* include/bits/stl_uninitialized.h (__relocate_a_1): Do not call
memmove when there's nothing to copy (and pointers could be null).
2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
* configure: Regenerated.
2018-11-07 Jonathan Wakely <jwakely@redhat.com>
* config/abi/pre/gnu.ver: Fix patterns for size_t parameters.
2018-11-06 Jonathan Wakely <jwakely@redhat.com>
Implement std::pmr::unsynchronized_pool_resource
* config/abi/pre/gnu.ver: Add new symbols.
* include/std/memory_resource (std::pmr::__pool_resource): New class.
(std::pmr::unsynchronized_pool_resource): New class.
* src/c++17/Makefile.am: Add -fimplicit-templates to flags for
memory_resource.cc
* src/c++17/Makefile.in: Regenerate.
* src/c++17/memory_resource.cc (bitset, chunk, big_block): New
internal classes.
(__pool_resource::_Pool): Define new class.
(munge_options, pool_index, select_num_pools): New internal functions.
(__pool_resource::__pool_resource, __pool_resource::~__pool_resource)
(__pool_resource::allocate, __pool_resource::deallocate)
(__pool_resource::_M_alloc_pools): Define member functions.
(unsynchronized_pool_resource::unsynchronized_pool_resource)
(unsynchronized_pool_resource::~unsynchronized_pool_resource)
(unsynchronized_pool_resource::release)
(unsynchronized_pool_resource::_M_find_pool)
(unsynchronized_pool_resource::do_allocate)
(unsynchronized_pool_resource::do_deallocate): Define member
functions.
* testsuite/20_util/unsynchronized_pool_resource/allocate.cc: New
test.
* testsuite/20_util/unsynchronized_pool_resource/is_equal.cc: New
test.
* testsuite/20_util/unsynchronized_pool_resource/options.cc: New
test.
* testsuite/20_util/unsynchronized_pool_resource/release.cc: New
test.
2018-11-06 John Bytheway <jbytheway@gmail.com>
PR libstdc++/87872
* include/debug/safe_sequence.tcc
(_Safe_sequence<>::_M_transfer_from_if): Skip transfer to self.
2018-10-31 Joseph Myers <joseph@codesourcery.com>
PR bootstrap/82856
* Makefile.am: Include multilib.am.
* configure.ac: Remove AC_PREREQ.
* Makefile.in, aclocal.m4, configure, doc/Makefile.in,
include/Makefile.in, libsupc++/Makefile.in, po/Makefile.in,
python/Makefile.in, src/Makefile.in, src/c++11/Makefile.in,
src/c++17/Makefile.in, src/c++98/Makefile.in,
src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
2018-10-31 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/pair/87822.cc: Test deeper nesting.
PR libstdc++/87822
* include/bits/stl_pair.h (__pair_base): Change to class template.
(pair): Make base class type depend on template parameters.
* testsuite/20_util/pair/87822.cc: New test.
2018-10-30 Marek Polacek <polacek@redhat.com>
Implement P0892R2, explicit(bool).
* testsuite/20_util/any/cons/explicit.cc: Adjust dg-error.
* testsuite/20_util/pair/cons/explicit_construct.cc: Likewise.
* testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.
2018-10-30 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/87809
* include/bits/forward_list.h (_Fwd_list_impl::_Fwd_list_impl()): Use
trait in exception-specification instead of possibly invalid
expression.
* include/bits/stl_bvector.h (_Bvector_impl::_Bvector_impl()):
Likewise.
* include/bits/stl_list.h (_List_impl::_List_impl()): Likewise.
* include/bits/stl_vector.h (_Vector_impl::_Vector_impl()): Likewise.
* testsuite/23_containers/forward_list/cons/87809.cc: New test.
* testsuite/23_containers/list/cons/87809.cc: New test.
* testsuite/23_containers/vector/bool/cons/87809.cc: New test.
* testsuite/23_containers/vector/cons/87809.cc: New test.
PR libstdc++/87784
* include/tr2/dynamic_bitset (dynamic_bitset::push_back): When there
are no unused bits in the last block, append a new block with the
right value so the bit doesn't need to be set. Only increment size
after setting the new bit, not before.
* testsuite/tr2/dynamic_bitset/pr87784.cc: New test.
2018-10-29 David Malcolm <dmalcolm@redhat.com>
* testsuite/17_intro/using_namespace_std_exp_neg.cc: Remove
"expected namespace-name before" error.
* testsuite/17_intro/using_namespace_std_tr1_neg.cc: Likewise.
2018-10-28 François Dumont <fdumont@gcc.gnu.org>
* testsuite/23_containers/deque/48101_neg.cc: Remove dg-prune-output
'std' from regex pattern for versioned namespace compatibility.
* testsuite/23_containers/vector/48101_neg.cc: Likewise.
* testsuite/27_io/filesystem/path/io/dr2989.cc: Likewise.
2018-10-25 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/87749
* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
(basic_string::operator=(basic_string&&)): For short strings copy the
buffer inline. Only fall back to using assign(const basic_string&) to
do a deep copy when reallocation is needed.
* testsuite/21_strings/basic_string/modifiers/assign/char/87749.cc:
New test.
* testsuite/21_strings/basic_string/modifiers/assign/char/
move_assign_optim.cc: New test.
* testsuite/21_strings/basic_string/modifiers/assign/wchar_t/87749.cc:
New test.
* testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
move_assign_optim.cc: New test.
2018-10-25 Marc Glisse <marc.glisse@inria.fr>
PR libstdc++/87106
* include/bits/alloc_traits.h (_S_construct, _S_destroy, construct,
destroy): Add noexcept specification.
* include/bits/allocator.h (construct, destroy): Likewise.
* include/ext/alloc_traits.h (construct, destroy): Likewise.
* include/ext/malloc_allocator.h (construct, destroy): Likewise.
* include/ext/new_allocator.h (construct, destroy): Likewise.
* include/bits/stl_uninitialized.h (__relocate_object_a, __relocate_a,
__relocate_a_1): New functions.
(__is_trivially_relocatable): New class.
* include/bits/stl_vector.h (__use_relocate): New static member.
* include/bits/vector.tcc (reserve, _M_realloc_insert,
_M_default_append): Use __relocate_a.
(reserve, _M_assign_aux, _M_realloc_insert, _M_fill_insert,
_M_default_append, _M_range_insert): Move _GLIBCXX_ASAN_ANNOTATE_REINIT
after _Destroy.
* testsuite/23_containers/vector/modifiers/push_back/49836.cc:
Replace CopyConsOnlyType with DelAnyAssign.
2018-10-24 François Dumont <fdumont@gcc.gnu.org>
* include/debug/safe_unordered_container.h
(_Safe_unordered_container<>::_M_invalidate_locals): Take lambda
parameter type from local end variable.
(_Safe_unordered_container<>::_M_invalidate_all): Likewise.
* include/debug/unordered_map
(unordered_map<>::begin()): Use C++11 direct initialization.
(unordered_map<>::end()): Likewise.
(unordered_map<>::cbegin()): Likewise.
(unordered_map<>::cend()): Likewise.
(unordered_map<>::begin(size_type)): Likewise.
(unordered_map<>::end(size_type)): Likewise.
(unordered_map<>::cbegin(size_type)): Likewise.
(unordered_map<>::cend(size_type)): Likewise.
(unordered_map<>::emplace<>(_Args&&...)): Likewise.
(unordered_map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
(unordered_map<>::insert(const value_type&)): Likewise.
(unordered_map<>::insert(value_type&&)): Likewise.
(unordered_map<>::insert<>(_Pair&&)): Likewise.
(unordered_map<>::insert(const_iterator, const value_type&)): Likewise.
(unordered_map<>::insert(const_iterator, value_type&&)): Likewise.
(unordered_map<>::insert<>(const_iterator, _Pair&&)): Likewise.
(unordered_map<>::try_emplace<>(const key_type&, _Args&&...)): Likewise.
(unordered_map<>::try_emplace<>(key_type&&, _Args&&...)): Likewise.
(unordered_map<>::try_emplace<>(const_iterator, const key_type&,
_Args&&...)): Likewise.
(unordered_map<>::try_emplace<>(const_iterator, key_type&&,
_Args&&...)): Likewise.
(unordered_map<>::insert_or_assign<>(const key_type&, _Obj&&)): Likewise.
(unordered_map<>::insert_or_assign<>(key_type&&, _Obj&&)): Likewise.
(unordered_map<>::insert_or_assign<>(const_iterator, const key_type&,
_Obj&&)): Likewise.
(unordered_map<>::insert_or_assign<>(const_iterator, key_type&&,
_Obj&&)): Likewise.
(unordered_map<>::insert(note_type&&)): Likewise.
(unordered_map<>::find(const key_type&)): Likewise.
(unordered_map<>::equal_range(const key_type&)): Likewise.
(unordered_map<>::_M_extract): New.
(unordered_map<>::extract(const_iterator)): Use latter.
(unordered_map<>::extract(const key_type&)): Likewise.
(unordered_map<>::_M_erase): New.
(unordered_map<>::erase(const key_type&)): Use latter.
(unordered_map<>::erase(const_iterator)): Likewise.
(unordered_map<>::erase(iterator)): Likewise.
(unordered_map<>::_M_invalidate): New.
(unordered_map<>::erase(const_iterator, const_iterator)): Use latter.
(unordered_multimap<>::begin()): Use C++11 direct initialization.
(unordered_multimap<>::end()): Likewise.
(unordered_multimap<>::cbegin()): Likewise.
(unordered_multimap<>::cend()): Likewise.
(unordered_multimap<>::begin(size_type)): Likewise.
(unordered_multimap<>::end(size_type)): Likewise.
(unordered_multimap<>::cbegin(size_type)): Likewise.
(unordered_multimap<>::cend(size_type)): Likewise.
(unordered_multimap<>::emplace<>(_Args&&...)): Likewise.
(unordered_multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
(unordered_multimap<>::insert(const value_type&)): Likewise.
(unordered_multimap<>::insert(const_iterator, const value_type&)): Likewise.
(unordered_multimap<>::insert(const_iterator, value_type&&)): Likewise.
(unordered_multimap<>::insert<>(_Pair&&)): Likewise.
(unordered_multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
(unordered_multimap<>::insert(note_type&&)): Likewise.
(unordered_multimap<>::insert(const_iterator, note_type&&)): Likewise.
(unordered_multimap<>::find(const key_type&)): Likewise.
(unordered_multimap<>::equal_range(const key_type&)): Likewise.
(unordered_multimap<>::_M_extract): New.
(unordered_multimap<>::extract(const_iterator)): Use latter.
(unordered_multimap<>::extract(const key_type&)): Likewise.
(unordered_multimap<>::_M_erase): New.
(unordered_multimap<>::erase(const_iterator)): Likewise.
(unordered_multimap<>::erase(iterator)): Likewise.
(unordered_multimap<>::_M_invalidate): New.
(unordered_multimap<>::erase(const key_type&)): Use latter.
(unordered_multimap<>::erase(const_iterator, const_iterator)): Likewise.
* include/debug/unordered_set
(unordered_set<>::begin()): Use C++11 direct initialization.
(unordered_set<>::end()): Likewise.
(unordered_set<>::cbegin()): Likewise.
(unordered_set<>::cend()): Likewise.
(unordered_set<>::begin(size_type)): Likewise.
(unordered_set<>::end(size_type)): Likewise.
(unordered_set<>::cbegin(size_type)): Likewise.
(unordered_set<>::cend(size_type)): Likewise.
(unordered_set<>::emplace<>(_Args&&...)): Likewise.
(unordered_set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
(unordered_set<>::insert(const value_type&)): Likewise.
(unordered_set<>::insert(value_type&&)): Likewise.
(unordered_set<>::insert(const_iterator, const value_type&)): Likewise.
(unordered_set<>::insert(const_iterator, value_type&&)): Likewise.
(unordered_set<>::insert(note_type&&)): Likewise.
(unordered_set<>::insert(const_iterator, note_type&&)): Likewise.
(unordered_set<>::find(const key_type&)): Likewise.
(unordered_set<>::equal_range(const key_type&)): Likewise.
(unordered_set<>::_M_extract): New.
(unordered_set<>::extract(const_iterator)): Use latter.
(unordered_set<>::extract(const key_type&)): Likewise.
(unordered_set<>::_M_erase): New.
(unordered_set<>::erase(const key_type&)): Use latter.
(unordered_set<>::erase(const_iterator)): Likewise.
(unordered_set<>::erase(iterator)): Likewise.
(unordered_set<>::_M_invalidate): New.
(unordered_set<>::erase(const_iterator, const_iterator)): Use latter.
(unordered_multiset<>::begin()): Use C++11 direct initialization.
(unordered_multiset<>::end()): Likewise.
(unordered_multiset<>::cbegin()): Likewise.
(unordered_multiset<>::cend()): Likewise.
(unordered_multiset<>::begin(size_type)): Likewise.
(unordered_multiset<>::end(size_type)): Likewise.
(unordered_multiset<>::cbegin(size_type)): Likewise.
(unordered_multiset<>::cend(size_type)): Likewise.
(unordered_multiset<>::emplace<>(_Args&&...)): Likewise.
(unordered_multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
(unordered_multiset<>::insert(const value_type&)): Likewise.
(unordered_multiset<>::insert(const_iterator, const value_type&)): Likewise.
(unordered_multiset<>::insert(value_type&&)): Likewise.
(unordered_multiset<>::insert(const_iterator, value_type&&)): Likewise.
(unordered_multiset<>::insert(node_type&&)): Likewise.
(unordered_multiset<>::insert(const_iterator, node_type&&)): Likewise.
(unordered_multiset<>::find(const key_type&)): Likewise.
(unordered_multiset<>::equal_range(const key_type&)): Likewise.
(unordered_multiset<>::_M_extract): New.
(unordered_multiset<>::extract(const_iterator)): Use latter.
(unordered_multiset<>::extract(const key_type&)): Likewise.
(unordered_multiset<>::_M_erase): New.
(unordered_multiset<>::erase(const_iterator)): Likewise.
(unordered_multiset<>::erase(iterator)): Likewise.
(unordered_multiset<>::_M_invalidate): New.
(unordered_multiset<>::erase(const key_type&)): Use latter.
(unordered_multiset<>::erase(const_iterator, const_iterator)): Likewise.
* include/c_global/cstddef: Add versioned namespace.
2018-10-23 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/87704
* include/bits/unique_ptr.h (unique_ptr::unique_ptr(nullptr_t)): Do
not delegate to default constructor.
(unique_ptr<T[], D>::unique_ptr(nullptr_t)): Likewise.
* testsuite/20_util/unique_ptr/cons/incomplete.cc: New test.
2018-10-20 François Dumont <fdumont@gcc.gnu.org>
* testsuite/util/testsuite_containers.h
(forward_members_unordered<>::forward_members_unordered
(const value_type&)): Add local_iterator pre and post increment checks.
* config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 new symbol.
2018-10-19 Jonathan Wakely <jwakely@redhat.com>
* testsuite/23_containers/array/requirements/explicit_instantiation/
3.cc: Skip test when compiled with a -std=c++NN strict mode.
* testsuite/23_containers/deque/requirements/explicit_instantiation/
3.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/
explicit_instantiation/3.cc: Likewise.
* testsuite/23_containers/list/requirements/explicit_instantiation/
3.cc: Likewise.
* testsuite/23_containers/map/requirements/explicit_instantiation/
3.cc: Likewise.
* testsuite/23_containers/multimap/requirements/explicit_instantiation/
3.cc: Likewise.
* testsuite/23_containers/multiset/requirements/explicit_instantiation/
3.cc: Likewise.
* testsuite/23_containers/set/requirements/explicit_instantiation/
3.cc: Likewise.
* testsuite/23_containers/unordered_map/requirements/
explicit_instantiation/3.cc: Likewise.
* testsuite/23_containers/unordered_multimap/requirements/
explicit_instantiation/3.cc: Likewise.
* testsuite/23_containers/unordered_multiset/requirements/
explicit_instantiation/3.cc: Likewise.
* testsuite/23_containers/unordered_set/requirements/
explicit_instantiation/3.cc: Likewise.
* testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
3.cc: Likewise.
* testsuite/23_containers/vector/requirements/explicit_instantiation/
3.cc: Likewise.
* testsuite/23_containers/deque/48101_neg.cc: Prune additional errors
printed when __STRICT_ANSI__ is defined.
* testsuite/23_containers/forward_list/48101_neg.cc: Likewise.
* testsuite/23_containers/list/48101_neg.cc: Likewise.
* testsuite/23_containers/multiset/48101_neg.cc: Likewise.
* testsuite/23_containers/set/48101_neg.cc: Likewise.
* testsuite/23_containers/unordered_multiset/48101_neg.cc: Likewise.
* testsuite/23_containers/unordered_set/48101_neg.cc: Likewise.
* testsuite/23_containers/vector/48101_neg.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/
explicit_instantiation/5.cc [__STRICT_ANSI__]: Don't test non-standard
extension.
* testsuite/23_containers/list/requirements/explicit_instantiation/
5.cc [__STRICT_ANSI__]: Likewise.
* testsuite/23_containers/map/requirements/explicit_instantiation/5.cc
[__STRICT_ANSI__]: Likewise.
* testsuite/23_containers/multimap/requirements/explicit_instantiation/
5.cc [__STRICT_ANSI__]: Likewise.
* testsuite/23_containers/multiset/requirements/explicit_instantiation/
5.cc [__STRICT_ANSI__]: Likewise.
* testsuite/23_containers/set/requirements/explicit_instantiation/5.cc
[__STRICT_ANSI__]: Likewise.
* testsuite/23_containers/unordered_map/requirements/debug_container.cc
[__STRICT_ANSI__]: Likewise.
* testsuite/23_containers/unordered_map/requirements/
explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
* testsuite/23_containers/unordered_multimap/requirements/
explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
* testsuite/23_containers/unordered_multiset/requirements/
explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
* testsuite/23_containers/unordered_set/requirements/
explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
* testsuite/20_util/scoped_allocator/1.cc: Use allocator with correct
value type for the container.
* testsuite/23_containers/forward_list/cons/14.cc: Likewise.
* testsuite/23_containers/map/56613.cc: Likewise.
* testsuite/23_containers/unordered_map/55043.cc: Likewise.
* testsuite/23_containers/unordered_map/allocator/copy.cc: Likewise.
* testsuite/23_containers/unordered_map/allocator/copy_assign.cc:
Likewise.
* testsuite/23_containers/unordered_map/allocator/minimal.cc:
Likewise.
* testsuite/23_containers/unordered_map/allocator/move.cc: Likewise.
* testsuite/23_containers/unordered_map/allocator/move_assign.cc:
Likewise.
* testsuite/23_containers/unordered_map/allocator/noexcept.cc:
Likewise.
* testsuite/23_containers/unordered_map/cons/81891.cc: Likewise.
* testsuite/23_containers/unordered_map/requirements/exception/
basic.cc: Likewise.
* testsuite/23_containers/unordered_map/requirements/exception/
generation_prohibited.cc: Likewise.
* testsuite/23_containers/unordered_map/requirements/exception/
propagation_consistent.cc: Likewise.
* testsuite/23_containers/unordered_multimap/55043.cc: Likewise.
* testsuite/23_containers/unordered_multimap/allocator/copy.cc:
Likewise.
* testsuite/23_containers/unordered_multimap/allocator/copy_assign.cc:
Likewise.
* testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
Likewise.
* testsuite/23_containers/unordered_multimap/allocator/move.cc:
Likewise.
* testsuite/23_containers/unordered_multimap/allocator/move_assign.cc:
Likewise.
* testsuite/23_containers/unordered_multimap/allocator/noexcept.cc:
Likewise.
* testsuite/23_containers/unordered_multimap/requirements/exception/
basic.cc: Likewise.
* testsuite/23_containers/unordered_multimap/requirements/exception/
generation_prohibited.cc: Likewise.
* testsuite/23_containers/unordered_multimap/requirements/exception/
propagation_consistent.cc: Likewise.
* testsuite/23_containers/unordered_multimap/requirements/
explicit_instantiation/5.cc: Likewise.
* testsuite/ext/malloc_allocator/sanity.cc: Likewise.
* ext/special_functions/airy_ai/check_nan.cc: Skip test for
non-standard extension when a strict -std=c++NN dialect is used.
* ext/special_functions/airy_ai/check_value.cc: Likewise.
* ext/special_functions/airy_ai/compile.cc: Likewise.
* ext/special_functions/airy_bi/check_nan.cc: Likewise.
* ext/special_functions/airy_bi/check_value.cc: Likewise.
* ext/special_functions/airy_bi/compile.cc: Likewise.
* ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
* ext/special_functions/conf_hyperg/check_value.cc: Likewise.
* ext/special_functions/conf_hyperg/compile.cc: Likewise.
* ext/special_functions/hyperg/check_nan.cc: Likewise.
* ext/special_functions/hyperg/check_value.cc: Likewise.
* ext/special_functions/hyperg/compile.cc: Likewise.
* testsuite/23_containers/list/requirements/explicit_instantiation/
5_c++0x.cc: Remove redundant test that is functionally identical to
the 5.cc test.
* testsuite/23_containers/map/requirements/explicit_instantiation/
5_c++0x.cc: Likewise.
* testsuite/23_containers/multimap/requirements/explicit_instantiation/
5_c++0x.cc: Likewise.
* testsuite/23_containers/multiset/requirements/explicit_instantiation/
5_c++0x.cc: Likewise.
* testsuite/23_containers/set/requirements/explicit_instantiation/
5_c++0x.cc: Likewise.
* include/bits/regex_executor.tcc (_Backref_matcher::_M_apply): Use
_GLIBCXX_STD_A to refer to normal mode algorithms.
* testsuite/28_regex/headers/regex/parallel_mode.cc: New test.
* testsuite/28_regex/headers/regex/std_c++0x_neg.cc: Remove empty
whitespace.
* include/debug/map.h (map::erase(iterator)): Add abi-tag so that
C++11 version mangles differently from incompatible C++98 version.
* include/debug/multimap.h (multimap::erase(iterator)): Likewise.
* include/debug/multiset.h (multiset::erase(iterator))
(multiset::erase(const_iterator, const_iterator)): Likewise.
* include/debug/set.h (set::erase(iterator))
(multiset::erase(const_iterator, const_iterator)): Likewise.
2018-10-18 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/duration/cons/2.cc: Add -ffloat-store to fix
failure when compiled without optimisation.
* testsuite/ext/profile/mutex_extensions_neg.cc: Prune additional
errors caused by C++17 std::pmr alias templates.
PR libstdc++/87642
* config/locale/gnu/monetary_members.cc
(moneypunct<char, true>::_M_initialize_moneypunct): Use
__narrow_multibyte_chars to convert multibyte thousands separators
to a single char.
* config/locale/gnu/numeric_members.cc
(numpunct<char>::_M_initialize_numpunct): Likewise.
(__narrow_multibyte_chars): New function.
PR libstdc++/87641
* include/bits/valarray_array.h (__valarray_sum): Use first element
to initialize accumulator instead of value-initializing it.
(__valarray_product<_Tp>): Move to ...
* src/c++98/valarray.cc (__valarray_product<_Tp>): Here. Use first
element to initialize accumulator.
(__valarray_product(const valarray<size_t>&)): Remove const_cast made
unnecessary by LWG 389.
* testsuite/26_numerics/valarray/87641.cc: New test.
2018-10-18 François Dumont <fdumont@gcc.gnu.org>
Partial revert.
2018-10-08 François Dumont <fdumont@gcc.gnu.org>
* include/debug/list (list<>::cbegin()): Use C++11 direct
initialization.
(list<>::cend()): Likewise.
(list<>::erase(const_iterator, const_iterator)): Ensure consistent
iterator comparisons.
(list<>::splice(const_iterator, list&&, const_iterator,
const_iterator)): Likewise.
Partial revert.
2018-10-15 François Dumont <fdumont@gcc.gnu.org>
* include/debug/vector (vector<>::cbegin()): Use C++11 direct
initialization.
(vector<>::cend()): Likewise.
(vector<>::insert(const_iterator, const _Tp&)): Use consistent
iterator comparison.
(vector<>::erase(const_iterator)): Likewise.
(vector<>::erase(const_iterator, const_iterator)): Likewise.
2018-10-17 Ville Voutilainen <ville.voutilainen@gmail.com>
PR libstdc++/87619
* include/std/variant (__select_index): Fix an off-by-one.
* testsuite/20_util/variant/87619.cc: New.
2018-10-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
Fix default constructor to call correct function.
* testsuite/experimental/net/internet/address/v4/creation.cc: Do not
declare ip in global namespace, to avoid collision with struct ip
defined in <netinet/ip.h>.
* include/experimental/bits/net.h: Move versioned namespace macros
to correct location.
* include/experimental/buffer: Likewise.
* include/experimental/executor: Likewise.
* include/experimental/internet: Likewise.
* include/experimental/io_context: Likewise.
* include/experimental/netfwd: Likewise.
* include/experimental/socket: Likewise.
* include/experimental/timer: Likewise.
* config.h.in: Regenerate.
* configure: Regenerate.
* configure.ac: Check for headers used by Networking TS.
* include/experimental/executor: Include <condition_variable>
instead of <mutex>.
* include/experimental/internet: Use autoconf macros for available
headers. Include <sys/socket.h> for. Remove <cstring> and use
__builtin_memcpy and __builtin_strchr.
(resolver_errc) [!_GLIBCXX_HAVE_NETDB_H]: Do not define.
(address_v4::to_string, address_v6::to_string)
[!_GLIBCXX_HAVE_ARPA_INET_H]: Likewise.
(basic_resolver_results) [!_GLIBCXX_HAVE_NETDB_H]: Make private
constructors report errors.
[!_GLIBCXX_HAVE_NETINET_TCP_H] (tcp::no_delay): Do not define.
* include/experimental/io_context: Likewise.
* include/experimental/socket: Likewise.
[!_GLIBCXX_HAVE_SYS_SOCKET_H, !_GLIBCXX_HAVE_POLL_H] (socket_base): Do
not define nested types when relevant header not available.
(__socket_impl::native_non_blocking) [!_GLIBCXX_HAVE_FCNTL_H]: Report
an error.
(__basic_socket_impl::open, __basic_socket_impl::local_endpoint)
(__basic_socket_impl::bind) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
(__basic_socket_impl::io_control) [!_GLIBCXX_HAVE_SYS_IOCTL_H]:
Likewise.
(basic_socket::at_mark, basic_socket::shutdown)
(basic_socket::remote_endpoint, basic_socket::connect)
(basic_socket::async_connect) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
(basic_socket::available) [_GLIBCXX_HAVE_SYS_IOCTL_H]: Check macro
for <sys/ioctl.h> availability.
(basic_socket::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
(basic_datagram_socket::receive, basic_datagram_socket::async_receive)
(basic_datagram_socket::receive_from)
(basic_datagram_socket::async_receive_from)
(basic_datagram_socket::send, basic_datagram_socket::async_send)
(basic_datagram_socket::send_to, basic_datagram_socket::async_send_to)
[!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
(basic_stream_socket::receive, basic_stream_socket::async_receive)
(basic_stream_socket::send, basic_stream_socket::async_send)
[!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
(basic_socket_acceptor::listen, basic_socket_acceptor::accept)
(basic_socket_acceptor::async_accept) [!_GLIBCXX_HAVE_SYS_SOCKET_H]:
Likewise.
(basic_socket_acceptor::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
* testsuite/experimental/net/headers.cc: Remove dg-options.
* testsuite/experimental/net/buffer/arithmetic.cc: Replace dg-options
with dg-do using effective target.
* testsuite/experimental/net/buffer/const.cc: Likewise.
* testsuite/experimental/net/buffer/creation.cc: Likewise.
* testsuite/experimental/net/buffer/mutable.cc: Likewise.
* testsuite/experimental/net/buffer/size.cc: Likewise.
* testsuite/experimental/net/buffer/traits.cc: Likewise.
* testsuite/experimental/net/execution_context/use_service.cc:
Likewise.
* testsuite/experimental/net/internet/address/v4/comparisons.cc:
Likewise.
* testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
* testsuite/experimental/net/internet/address/v4/creation.cc:
Likewise.
* testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
* testsuite/experimental/net/internet/resolver/base.cc: Likewise.
* testsuite/experimental/net/internet/resolver/ops/lookup.cc:
Likewise.
* testsuite/experimental/net/internet/resolver/ops/reverse.cc:
Likewise.
* testsuite/experimental/net/timer/waitable/cons.cc: Likewise.
* testsuite/experimental/net/timer/waitable/dest.cc: Likewise.
* testsuite/experimental/net/timer/waitable/ops.cc: Likewise.
* include/experimental/socket (basic_socket::at_mark): Add missing
return.
* acinclude.m4 (GLIBCXX_CHECK_RANDOM_TR1): Replace with ...
(GLIBCXX_CHECK_DEV_RANDOM): New macro with more descriptive name.
Define _GLIBCXX_USE_DEV_RANDOM as well as _GLIBCXX_USE_RANDOM_TR1.
* config.h.in: Regenerate.
* configure: Regenerate.
* configure.ac: Use GLIBCXX_CHECK_DEV_RANDOM instead of
GLIBCXX_CHECK_RANDOM_TR1.
crossconfig.m4: Likewise.
* include/bits/random.h (random_device): Use _GLIBCXX_USE_DEV_RANDOM
instead of _GLIBCXX_USE_RANDOM_TR1.
* testsuite/26_numerics/random/random_device/cons/token.cc: Likewise.
2018-10-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* testsuite/lib/dg-options.exp (add_options_for_net_ts): New proc.
* testsuite/experimental/net/internet/address/v4/comparisons.cc:
Add dg-add-options net_ts.
* testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
* testsuite/experimental/net/internet/address/v4/creation.cc: Likewise.
* testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
* testsuite/experimental/net/internet/resolver/base.cc: Likewise.
* testsuite/experimental/net/internet/resolver/ops/lookup.cc: Likewise.
* testsuite/experimental/net/internet/resolver/ops/reverse.cc: Likewise.
2018-10-16 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/duration/literals/range_neg.cc: Adjust pruned
diagnostic to account for quotes around 'constexpr'.
* testsuite/23_containers/deque/capacity/max_size.cc: Define static
variable.
* testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
PR libstdc++/87618
* config/abi/pre/gnu.ver: Fix typos in patterns for basic_stringbuf.
* testsuite/27_io/basic_stringbuf/cons/char/default.cc: Disable
optimisation to check constructor definition can be linked to.
* testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: Likewise.
2018-10-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to
account for change to glibc it_IT localedata (glibc bz#10797).
PR libstdc++/87587
* src/c++11/cxx11-shim_facets.cc: Suppress -Wabi warnings.
2018-10-15 François Dumont <fdumont@gcc.gnu.org>
* include/debug/vector (vector<>::cbegin()): Use C++11 direct
initialization.
(vector<>::cend()): Likewise.
(vector<>::emplace(const_iterator, _Args&&...)): Likewise and use
consistent iterator comparison.
(vector<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
(vector<>::insert(const_iterator, _InputIterator, _InputIterator)):
Likewise.
(vector<>::erase(const_iterator)): Likewise.
(vector<>::erase(const_iterator, const_iterator)): Likewise.
2018-10-12 Jonathan Wakely <jwakely@redhat.com>
Initial commit of Networking TS implementation.
* include/Makefile.am: Add new headers.
* include/Makefile.in: Regenerate.
* include/experimental/bits/net.h: New header for common
implementation details of Networking TS.
* include/experimental/buffer: New header.
* include/experimental/executor: New header.
* include/experimental/internet: New header.
* include/experimental/io_context: New header.
* include/experimental/net: New header.
* include/experimental/netfwd: New header.
* include/experimental/socket: New header.
* include/experimental/timer: New header.
* testsuite/experimental/net/buffer/arithmetic.cc: New test.
* testsuite/experimental/net/buffer/const.cc: New test.
* testsuite/experimental/net/buffer/creation.cc: New test.
* testsuite/experimental/net/buffer/mutable.cc: New test.
* testsuite/experimental/net/buffer/size.cc: New test.
* testsuite/experimental/net/buffer/traits.cc: New test.
* testsuite/experimental/net/execution_context/use_service.cc: New
test.
* testsuite/experimental/net/headers.cc: New test.
* testsuite/experimental/net/internet/address/v4/comparisons.cc: New
test.
* testsuite/experimental/net/internet/address/v4/cons.cc: New test.
* testsuite/experimental/net/internet/address/v4/creation.cc: New
test.
* testsuite/experimental/net/internet/address/v4/members.cc: New
test.
* testsuite/experimental/net/internet/resolver/base.cc: New test.
* testsuite/experimental/net/internet/resolver/ops/lookup.cc: New
test.
* testsuite/experimental/net/internet/resolver/ops/reverse.cc: New
test.
* testsuite/experimental/net/timer/waitable/cons.cc: New test.
* testsuite/experimental/net/timer/waitable/dest.cc: New test.
* testsuite/experimental/net/timer/waitable/ops.cc: New test.
PR libstdc++/77691
* include/experimental/memory_resource (__resource_adaptor_imp): Do
not allocate sizes smaller than alignment when relying on guaranteed
alignment.
* testsuite/experimental/memory_resource/new_delete_resource.cc:
Adjust expected number of bytes allocated for alignof(max_align_t).
2018-10-11 François Dumont <fdumont@gcc.gnu.org>
* include/debug/forward_list
(forward_list<>::before_begin()): Use C++11 direct initialization.
(forward_list<>::begin()): Likewise.
(forward_list<>::end()): Likewise.
(forward_list<>::cbefore_begin()): Likewise.
(forward_list<>::cbegin()): Likewise.
(forward_list<>::cend()): Likewise.
(forward_list<>::emplace_after<>(const_iterator, _Args&&...)): Likewise.
(forward_list<>::insert_after(const_iterator, const _Tp&)): Likewise.
(forward_list<>::insert_after(const_iterator, _Tp&&)): Likewise.
(forward_list<>::insert_after(const_iterator, size_type, const _Tp&)):
Likewise.
(forward_list<>::insert_after(const_iterator, initializer_list<>)):
Likewise.
(forward_list<>::erase_after(const_iterator)): Likewise.
(forward_list<>::erase_after(const_iterator, const_iterator)): Likewise
and ensure consistent iterator comparison.
* include/bits/forward_list.h
(_Fwd_list_iterator<>::operator==): Replace member function with inline
friend.
(_Fwd_list_iterator<>::operator!=): Likewise.
(_Fwd_list_const_iterator<>::operator==): Likewise.
(_Fwd_list_const_iterator<>::operator!=): Likewise.
(operator==(const _Fwd_list_iterator<>&,
const _Fwd_list_const_iterator<>&)): Remove.
(operator!=(const _Fwd_list_iterator<>&,
const _Fwd_list_const_iterator<>&)): Remove.
(forward_list<>::_Node): Take typedef from base type.
(forward_list<>::iterator): Likewise.
(forward_list<>::const_iterator): Likewise.
2018-10-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/80538
* src/c++11/thread.cc (this_thread::__sleep_for)
[_GLIBCXX_HAVE_SLEEP]: Only call sleep for non-zero values.
Loop while sleep call is interrupted and until steady_clock
shows requested duration has elapsed.
(!_GLIBCXX_HAVE_USLEEP]: Use the _GLIBCXX_HAVE_SLEEP code path, but
avoiding the usleep call.
* testsuite/30_threads/this_thread/60421.cc: Test repeated
signal interruptions.
* include/bits/allocator.h
(operator==(const allocator<_Tp>&, const allocator<_Tp>))
(operator!=(const allocator<_Tp>&, const allocator<_Tp>)): Replace
with inline friends.
* include/ext/debug_allocator.h (operator==, operator!=): Replace
with inline friend functions that compare to rebound allocators.
* include/ext/malloc_allocator.h (operator==, operator!=): Likewise.
* include/ext/new_allocator.h (operator==, operator!=): Likewise.
* testsuite/ext/debug_allocator/eq.cc: New test.
* testsuite/ext/ext_pointer/alloc_eq.cc: New test.
* testsuite/ext/malloc_allocator/eq.cc: New test.
* testsuite/ext/new_allocator/eq.cc: New test.
2018-10-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/87544
* include/bits/stl_vector.h (vector::_S_max_size): Limit size to
PTRDIFF_MAX / sizeof(value_type).
* include/ext/malloc_allocator.h (malloc_allocator::max_size):
Likewise.
* include/ext/new_allocator.h (new_allocator::max_size): Likewise.
* testsuite/23_containers/vector/allocator/minimal.cc: Adjust
expected value for max_size().
* testsuite/23_containers/vector/capacity/87544.cc: New test.
2018-10-09 François Dumont <fdumont@gcc.gnu.org>
* include/bits/stl_list.h
(_List_operator<>::operator==): Replace member function with inline
friend.
(_List_operator<>::operator!=): Likewise.
(_List_const_operator<>::operator==): Likewise.
(_List_const_operator<>::operator!=): Likewise.
(operator==(const _List_iterator<>&, const _List_const_iterator<>&)):
Remove.
(operator!=(const _List_iterator<>&, const _List_const_iterator<>&)):
Remove.
2018-10-09 Jonathan Wakely <jwakely@redhat.com>
* include/bits/stringfwd.h (string, wstring, u16string, u32string):
Define typedefs outside of __cxx11 inline namespace.
* python/libstdcxx/v6/printers.py (register_type_printers): Also
register printers for typedefs in new location.
2018-10-08 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/87538
* testsuite/experimental/functional/87538.cc: New test.
PR libstdc++/87538
* include/std/functional (_Not_fn::operator()): Check value of
__is_nothrow_invocable as well.
* testsuite/20_util/function_objects/not_fn/87538.cc: New test.
2018-10-08 François Dumont <fdumont@gcc.gnu.org>
* include/debug/list (list<>::cbegin()): Use C++11 direct
initialization.
(list<>::cend()): Likewise.
(list<>::emplace<>(const_iterator, _Args&&...)): Likewise.
(list<>::insert(const_iterator, initializer_list<>)): Likewise.
(list<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
(list<>::erase(const_iterator, const_iterator)): Ensure consistent
iterator comparisons.
(list<>::splice(const_iterator, list&&, const_iterator,
const_iterator)): Likewise.
2018-10-05 François Dumont <fdumont@gcc.gnu.org>
* include/bits/stl_tree.h
(_Rb_tree_iterator<>::operator==): Make inline friend.
(_Rb_tree_iterator<>::operator!=): Likewise.
(_Rb_tree_const_iterator<>::operator==): Likewise.
(_Rb_tree_const_iterator<>::operator!=): Likewise.
(operator==(const _Rb_tree_iterator<>&,
const _Rb_tree_const_iterator&)): Remove.
(operator!=(const _Rb_tree_iterator<>&,
const _Rb_tree_const_iterator&)): Remove.
(operator==(const _Rb_tree<>&, const _Rb_tree<>&)): Make inline friend.
(operator<(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
(operator!=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise and
deprecate.
(operator>(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
(operator<=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
(operator>=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
* include/debug/map.h (map<>::erase(const_iterator, const_iterator)):
Compare __victim with _Base::cend().
* include/debug/multimap.h
(multimap<>::erase(const_iterator, const_iterator)): Likewise.
* include/debug/set.h (set<>::erase(const_iterator, const_iterator)):
Compare __victim with _Base::cend().
* include/debug/multiset.h
(multiset<>::erase(const_iterator, const_iterator)): Likewise.
2018-10-03 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/59439
* src/c++98/locale.cc (locale::locale(const locale&)): Bypass
reference count updates for the classic locale.
(locale::~locale()): Likewise.
(locale::operator=(const locale&)): Likewise.
* src/c++98/locale_init.cc (locale::locale()): Likewise.
(locale::global(const locale&)): Likewise.
2018-10-03 François Dumont <fdumont@gcc.gnu.org>
* include/debug/map.h
(map<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
(map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
(map<>::insert(value_type&&)): Likewise.
(map<>::insert<>(_Pair&&)): Likewise.
(map<>::insert<>(const_iterator, _Pair&&)): Likewise.
(map<>::try_emplace): Likewise.
(map<>::insert_or_assign): Likewise.
(map<>::insert(node_type&&)): Likewise.
(map<>::insert(const_iterator, node_type&&)): Likewise.
(map<>::erase(const_iterator)): Likewise.
(map<>::erase(const_iterator, const_iterator)): Likewise.
* include/debug/multimap.h
(multimap<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
(multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
(multimap<>::insert<>(_Pair&&)): Likewise.
(multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
(multimap<>::insert(node_type&&)): Likewise.
(multimap<>::insert(const_iterator, node_type&&)): Likewise.
(multimap<>::erase(const_iterator)): Likewise.
(multimap<>::erase(const_iterator, const_iterator)): Likewise.
* include/debug/set.h
(set<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
(set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
(set<>::insert(value_type&&)): Likewise.
(set<>::insert<>(const_iterator, value_type&&)): Likewise.
(set<>::insert(const_iterator, node_type&&)): Likewise.
(set<>::erase(const_iterator)): Likewise.
(set<>::erase(const_iterator, const_iterator)): Likewise.
* include/debug/multiset.h
(multiset<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
(multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
(multiset<>::insert<>(value_type&&)): Likewise.
(multiset<>::insert<>(const_iterator, value_type&&)): Likewise.
(multiset<>::insert(node_type&&)): Likewise.
(multiset<>::insert(const_iterator, node_type&&)): Likewise.
(multiset<>::erase(const_iterator)): Likewise.
(multiset<>::erase(const_iterator, const_iterator)): Likewise.
2018-10-02 Marc Glisse <marc.glisse@inria.fr>
PR libstdc++/87258
* include/bits/stl_bvector.h (vector::begin(), vector::cbegin()):
Rebuild _M_start with an explicit 0 offset.
2018-10-02 Jonathan Wakely <jwakely@redhat.com>
* include/std/variant (__gen_vtable_impl::__visit_invoke): Call __get
directly instead of get, as caller ensures correct index is used.
(holds_alternative, get, get_if): Remove redundant inline specifiers.
(_VARIANT_RELATION_FUNCTION_TEMPLATE): Likewise.
2018-10-02 Joseph Myers <joseph@codesourcery.com>
* testsuite/lib/libstdc++.exp (libstdc++_init): Use
-fno-show-column in default cxxflags.
2018-10-01 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
2018-10-01 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/allocator.xml: Adjust link to "Reconsidering
Custom Memory Allocation".
2018-10-01 Jonathan Wakely <jwakely@redhat.com>
* doc/html/*: Regenerate.
2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/messages.xml: Switch link to www.oracle.com
to https.
2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/policy_data_structures_biblio.xml: Update
link to Microsoft Component Model Object Technologies.
2018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
site now uses https. Also omit the unnecessary trailing slash.
* doc/xml/gnu/gpl-3.0.xml: Ditto.
2018-09-28 François Dumont <fdumont@gcc.gnu.org>
* include/debug/functions.h
(__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
const _InputIter&, __true_type)): Use empty() rather than begin() ==
end().
2018-09-25 Mike Crowe <mac@mcrowe.com>
* include/std/condition_variable (condition_variable::wait_for): Use
steady clock in overload that uses a predicate.
2018-09-25 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/87431
* include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
Avoid runtime test when all alternatives are scalars and so cannot
throw during initialization.
2018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
to https.
2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/policy_data_structures_biblio.xml: Update link
to "Priority Queues and the STL".
2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
https.
2018-09-21 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/87135
* src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
Use __builtin_floor to compute _M_next_resize.
* testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
* testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
Adapt.
2018-09-21 Jonathan Wakely <jwakely@redhat.com>
* testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
* testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
long double unconditionally, but use lower tolerance when
sizeof(long double) == sizeof(double).
2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
* testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
on arm*.
2018-09-19 Jonathan Wakely <jwakely@redhat.com>
* include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
Remove __glibcxx_assert statements and use map::find instead of
map::operator[].
2018-09-18 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/87135
* src/c++11/hashtable_c++0x.cc:
(_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
requested size, but not necessarily greater.
(_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
strictly greater than next resize threshold.
* testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
to validate that there is no rehash as long as number of insertion is
lower or equal to the reserved number of elements.
2018-09-18 Jonathan Wakely <jwakely@redhat.com>
* include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
checking invocable condition.
(unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
here, where types must be complete. Pass pointer to deleter as an
rvalue.
* testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
2018-09-13 Jonathan Wakely <jwakely@redhat.com>
* include/std/variant (variant) [__clang__]: Limit workaround to
Clang 7 and older.
2018-09-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/87278
* include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
remove_const.
* testsuite/20_util/shared_ptr/creation/87278.cc: New test.
Implement LWG 2905 changes to constrain unique_ptr constructors
* include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
check deleter type.
(unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
constructible constraint.
(unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
deleters of reference type and add move constructible constraint.
(unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
Disable for deleters of non-reference type. Define as deleted.
(unique_ptr<T[], D>): Likewise.
* testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
directives with unstable line numbers with dg-prune-output.
* testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
* testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
* testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
Make deleter types invocable.
2018-09-05 Jonathan Wakely <jwakely@redhat.com>
* libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
2018-09-03 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/78179
* testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
that runs the long double part of hypot.cc.
* testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
tests unless TEST_HYPOT_LONG_DOUBLE is defined.
* include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
Return raw pointer not allocator's pointer type.
(vector::_Temporary_value::_M_val): Use _M_ptr.
PR libstdc++/87194
* include/bits/stl_map.h
(map::map(initializer_list<value_type>, const Compare&, const Alloc&))
(map::map(initializer_list<value_type>, const Alloc&))
(map::map(InputIterator, InputIterator, const Alloc&))
(map::map(InputIterator, InputIterator))
(map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
(map::insert(InputIterator, InputIterator)):
Call _M_insert_range_unique instead of _M_insert_unique.
* include/bits/stl_multimap.h
(multimap::multimap(initializer_list<value_type>, const C&, const A&))
(multimap::multimap(initializer_list<value_type>, const A&))
(multimap::multimap(InputIterator, InputIterator, const A&))
(multimap::multimap(InputIterator, InputIterator))
(multimap::multimap(InputIterator, InputIterator, const C&, const A&))
(multimap::insert(InputIterator, InputIterator)): Call
_M_insert_range_equal instead of _M_insert_equal.
* include/bits/stl_multiset.h
(multiset::multiset(InputIterator, InputIterator))
(multiset::multiset(InputIterator, InputIterator, const C&, const A&))
(multiset::multiset(initializer_list<value_type>, const C&, const A&))
(multiset::multiset(initializer_list<value_type>, const A&))
(multiset::multiset(InputIterator, InputIterator, const A&))
(multiset::insert(InputIterator, InputIterator)): Call
_M_insert_range_equal instead of _M_insert_equal.
* include/bits/stl_set.h
(set::set(InputIterator, InputIterator))
(set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
(set::set(initializer_list<value_type>, const Compare&, const Alloc&))
(set::set(initializer_list<value_type>, const Alloc&))
(set::set(InputIterator, InputIterator, const Alloc&))
(set::insert(InputIterator, InputIterator)):
Call _M_insert_range_unique instead of _M_insert_unique.
* include/bits/stl_tree.h
[__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
template for SFINAE constraints.
[__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
constrained overloads that either insert or emplace, depending on
iterator's value_type.
[__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
[__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
(_Rb_tree::_M_insert_range_equal): New functions replacing range
versions of _M_insert_unique and _M_insert_equal.
(_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
(_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
* testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
* testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
* testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
* testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
PR libstdc++/78595
* include/bits/stl_map.h (map::insert(_Pair&&))
(map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
* include/bits/stl_multimap.h (multimap::insert(_Pair&&))
(multimap::insert(const_iterator, _Pair&&)): Likewise.
* include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
(unordered_map::insert(const_iterator, _Pair&&))
(unordered_multimap::insert(_Pair&&))
(unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
* testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
* testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
* testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
* testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
test.
2018-09-02 François Dumont <fdumont@gcc.gnu.org>
* include/debug/safe_iterator.h
(_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
(_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
New.
(_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
::_OtherSelf): New.
(_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
(_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
(_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
(_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
::operator+(difference_type)): Use latters, inline as friend.
(_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
::operator-(difference_type)): Likewise.
(operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
Likewise.
(operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
Likewise.
(operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
(operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
Likewise.
(operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
(operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
Likewise.
(operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
(operator+(difference_type, const _Safe_iterator<>&)): Likewise.
(operator-(const _Safe_iterator<>&, difference_type)): Likewise.
* include/debug/safe_iterator.tcc
(_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
copy.
* include/debug/safe_local_iterator.h
(_Safe_local_iterator<_It, _Seq>::_Self): New.
(_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
(_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
(operator==(const _Safe_local_iterator<>&,
const _Safe_local_iterator<>&)): Use latter, inline as friend.
(operator!=(const _Safe_local_iterator<>&,
const _Safe_local_iterator<>&)): Likewise.
* testsuite/util/testsuite_containers.h: Include utility.
(struct forward_members_unordered<_Tp, bool>): Remove 2nd template
parameter.
(forward_members_unordered<>::forward_members_unordered(value_type&)):
Add using namespace std::rel_ops.
Add iterator_concept_checks on local_iterator and const_local_iterator.
Add asserts on comparison between const_local_iterator and
local_iterator.
(struct forward_members_unordered<_Tp, false>): Remove partial
specialization.
* testsuite/23_containers/forward_list/types/1.cc: New.
* testsuite/23_containers/list/types/1.cc: New.
2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
references.
2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
* testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
Add dg-require-fileio.
* testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
Likewise.
* testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
Likewise.
* testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
Likewise.
* testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
Likewise.
* testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
Likewise.
* testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
* testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
* testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
* testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
Likewise.
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
Likewise.
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
Likewise.
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
Likewise.
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
Likewise.
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
Likewise.
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
Likewise.
* testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
* testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
* testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
Likewise.
* testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
Likewise.
* testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
* testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
* testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
* testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
* testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
* testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
* testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
Likewise.
* testsuite/27_io/objects/wchar_t/10.cc: Likewise.
* testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
* testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
* testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
* testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
* testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
* testsuite/experimental/string_view/inserters/wchar_t/2.cc:
Likewise.
* testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
* testsuite/experimental/propagate_const/observers/1.cc: Make
dependence on -fdelete-null-pointer-checks explicit.
2018-08-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
of the number of bits in the type.
* include/std/bit (__ceil2): Avoid undefined shifts.
* testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
the most signifiant bit set.
* config/abi/pre/gnu.ver: Add missing exports for mingw.
* include/ext/pointer.h (_Pointer_adapter): Define operators for
pointer arithmetic using long long offsets.
* testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
long long values.
2018-08-29 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/31413
* testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
string for alternative format.
2018-08-28 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/87116
* src/filesystem/std-path.cc (path::lexically_normal): When handling
a dot-dot filename, preserve an empty final component in the iteration
sequence.
[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
root-directory.
* testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
for more than two adjacent dot-dot filenames.
[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
preferred-separator in expected normalized strings.
2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
PR libstdc++/70694
* configure.host (OPT_LDFLAGS): Don't append
-fvisibility-inlines-hidden for newer Darwin.
2018-08-24 Marc Glisse <marc.glisse@inria.fr>
PR libstdc++/86822
* libsupc++/new (operator new(size_t, nothrow_t), operator
new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
2018-08-24 Jonathan Wakely <jwakely@redhat.com>
* include/debug/deque (std::__debug::deque): Declare.
* include/debug/forward_list (std::__debug::forward_list): Declare.
* include/debug/list (std::__debug::list): Declare.
* include/debug/map (std::__debug::map): Declare.
* include/debug/set (std::__debug::set): Declare.
* include/debug/unordered_map (std::__debug::unordered_map): Declare.
* include/debug/unordered_set (std::__debug::unordered_set): Declare.
* include/debug/vector (std::__debug::vector): Declare.
* testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
* testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
test.
* testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
* testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
* testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
* testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
* testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
* testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
test.
* testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
New test.
* testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
New test.
* testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
test.
* testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
Adjust dg-error lineno.
* testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
test.
2018-08-23 Jonathan Wakely <jwakely@redhat.com>
* testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
Only define when RTTI is enabled.
* include/debug/vector (__niter_base): Define for C++98.
* testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
Fix C++98 test to not use C++11 features.
* testsuite/25_algorithms/fill_n/2.cc: Likewise.
* scripts/check_compile: Fix comments.
* include/debug/string (insert(__const_iterator, _InIter, _InIter)):
[!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
begin(), for C++98 compatibility.
* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
(basic_string::__const_iterator): Change access to protected.
[!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
as typedef for iterator.
* include/debug/string (__const_iterator): Use typedef from base.
(insert(const_iterator, _CharT))
(replace(const_iterator, const_iterator, const basic_string&))
(replace(const_iterator, const_iterator, const _CharT*, size_type))
(replace(const_iterator, const_iterator, const CharT*))
(replace(const_iterator, const_iterator, size_type, _CharT))
(replace(const_iterator, const_iterator, _InputIter, _InputIter))
(replace(const_iterator, const_iterator, initializer_list<_CharT>)):
Change const_iterator parameters to __const_iterator.
(insert(iterator, size_type, _CharT)): Add C++98 overload.
(insert(const_iterator, _InputIterator, _InputIterator)): Change
const_iterator parameter to __const_iterator.
[!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
of base's member function.
(insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
Likewise.
(insert(const_iterator, initializer_list<_CharT>))
[!_GLIBCXX_USE_CXX11_ABI]: Likewise.
* testsuite/21_strings/basic_string/init-list.cc: Remove effective
target directive.
* testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
not use C++14 feature.
* testsuite/23_containers/list/68222_neg.cc: Likewise.
* testsuite/21_strings/basic_string/init-list.cc:
Require cxx11-abi.
* testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
Likewise.
* testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
Likewise.
* testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
C++98 mode.
* testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
* testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
* testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
* testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
* testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
2018-08-22 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/87061
* include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
(experimental::pmr::match_results, experimental::pmr::cmatch)
(experimental::pmr::smatch, experimental::pmr::wcmatch)
(experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
because COW strings don't support C++11 allocator model.
* include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
(experimental::pmr::basic_string, experimental::pmr::string)
(experimental::pmr::u16string, experimental::pmr::u32string)
(experimental::pmr::wstring): Likewise.
* include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
(pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
* include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
(pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
* testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
cxx11-abi.
* testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
PR libstdc++/78448
* include/bits/deque.tcc (deque::_M_range_initialize): Use
_S_check_init_len to check size.
(deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
error if size would exceed max_size().
* include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
(_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
size_t instead of size_type.
(deq(size_type, const allocator_type&)
(deq(size_type, const value_type&, const allocator_type&)
(deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
(deque::max_size): Call _S_max_size.
(deque::_S_check_init_len, deque::_S_max_size): New functions.
* include/bits/stl_vector.h (vector(size_type, const allocator_type&))
(vector(size_type, const value_type&, const allocator_type&))
(vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
_S_check_init_len to check size.
(vector::max_size): Call _S_max_size.
(vector::_M_check_len): Prevent max from being expanded as a
function-like macro.
(vector::_S_check_init_len, vector::_S_max_size): New functions.
* include/bits/vector.tcc (vector::_M_assign_aux): Use
_S_check_init_len to check size.
* testsuite/23_containers/deque/capacity/max_size.cc: New test.
* testsuite/23_containers/vector/capacity/max_size.cc: New test.
2018-08-22 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/68222
* include/debug/safe_iterator.h
(_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
(_Safe_iterator<>::_Const_iterator): Remove.
(_Safe_iterator<>::_IsConstant): New.
(_Safe_iterator<>::_OtherIterator): New.
(_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
__gnu_cxx::__enable_if condition.
(_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
(_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
(_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
(_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
(_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
(_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
::operator--()): ...here.
(_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
(_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
::operator--(int)): ...here.
(_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
(_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
::_M_decrementable()): ...here.
(_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
(_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
Move...
(_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
::operator[](const difference_type&)): ...here.
(_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
Move...
(_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
::operator+=(const difference_type&)): ...here.
(_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
Move...
(_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
::operator+(const difference_type&)): ...here.
(_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
Move...
(_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
::operator-=(const difference_type&)): ...here.
(_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
Move...
(_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
::operator-(const difference_type&)): ...here.
(operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
Constraint to random access iterators.
(operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
Likewise.
(operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
(operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
Likewise.
(operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
(operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
(__check_dereferenceable(const _Safe_iterator<>&)): Remove.
(__get_distance): Remove.
(__get_distance_from_begin): Remove.
(__get_distance_to_end): Remove.
(struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
specialization.
(__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
(__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
(__base(const _Safe_iterator<>&)): Constraint to random access iterator.
* include/debug/safe_iterator.tcc
(_Safe_iterator<>::_M_get_distance_from_begin()): New.
(_Safe_iterator<>::_M_get_distance_to_end()): New.
(_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
(_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
::_M_valid_range): New.
* include/debug/safe_local_iterator.h
(_Safe_local_iterator<>::_Const_local_iterator): Remove.
(_Safe_local_iterator<>::_IsConstant): New.
(_Safe_local_iterator<>::_OtherIterator): New.
(_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
in __gnu_cxx::__enable_if condition. If singular compare base iterator
with _MutIte rather than _It.
(_Safe_local_iterator<>::_S_constant): Make constexpr.
(_Safe_local_iterator<>::_M_get_distance_to): New.
(__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
(__get_distance(const _Safe_local_iterator<>&,
const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
(__valid_range(const _Safe_local_iterator<>&,
const _Safe_local_iterator<>&)): New.
* include/debug/safe_local_iterator.tcc
(_Safe_local_iterator<>::_M_get_distance_to): New.
* include/debug/deque (std::__debug::deque<>): Add
::__gnu_debug::_Safe_iterator<> friend declaration.
* include/debug/forward_list (std::__debug::forward_list<>): Likewise.
* include/debug/list (std::__debug::list<>): Likewise.
* include/debug/map.h (std::__debug::map<>): Likewise.
* include/debug/multimap.h (std::__debug::multimap<>): Likewise.
* include/debug/set.h (std::__debug::set<>): Likewise.
* include/debug/multiset.h (std::__debug::multiset<>): Likewise.
* include/debug/string (std::__debug::basic_string<>): Likewise.
* include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
(std::__debug::unordered_multimap<>): Likewise.
* include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
(std::__debug::unordered_multiset<>): Likewise.
* include/debug/formatter.h: Adapt.
* include/debug/helper_functions.h
(__gnu_debug::_Safe_local_iterator<>): Add declaration.
(__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
Pass parameter by copy.
(__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
(__get_distance<_Ite>(_Ite, _Ite): Likewise.
(__valid_range_aux<_Integral>): Pass _Integral by copy.
(__valid_range<_InputIterator>): Pass _InputIterator by copy.
(__valid_range<>(const _Safe_iterator<>&,
const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
Declare.
(__valid_range(const _Safe_local_iterator<>&,
const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
Declare.
(__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
Declare.
(__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
Declare.
(__can_advance): Adapt.
(struct __is_safe_random_iterator<>): Remove.
(struct _SIter_base<>): Remove.
* include/debug/functions.h: Include <bits/stl_iterator.h>.
(__check_dereferenceable): Remove.
(__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
(__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
(__foreign_iterator): Adapt.
* include/debug/stl_iterator.h
(__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
(__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
Constraint for random access iterators.
(__niter_base): Adapt.
* testsuite/util/testsuite_containers.h:
Include <bits/boost_concept_check.h>.
(iterator_concept_checks<_It, _Mutable, _Category>): New.
(citerator<_Cont>::forward_members::forward_members()): Instantiate
latter for container iterator and const_iterator.
* testsuite/23_containers/list/68222_neg.cc: New.
* testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
line number.
* testsuite/23_containers/unordered_set/debug/debug_functions.cc:
(test01): Remove.
* testsuite/23_containers/vector/debug/debug_functions.cc (test01):
Remove.
2018-08-22 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/77854
* doc/xml/manual/status_cxx1998.xml: Document size_type and
difference_type for containers.
* doc/html/*: Regenerate.
2018-08-21 François Dumont <fdumont@gcc.gnu.org>
P0646R1 Improving the Return Value of Erase-Like Algorithms I
* include/debug/forward_list (forward_list::__remove_return_type):
Define typedef as size_type or void, according to __cplusplus value.
(_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
empty, according to __cplusplus value.
(_GLIBCXX20_ONLY): Define macro.
(forward_list::remove, forward_list::unique): Use typedef and macro
to change return type and add abi-tag for C++2a. Return number of
removed elements for C++2a.
(forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
typedef to change return type for C++2a. Return number of removed
elements for C++2a.
* include/debug/list (list::__remove_return_type): Define typedef as
size_type or void, according to __cplusplus value.
(_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
empty, according to __cplusplus value.
(_GLIBCXX20_ONLY): Define macro.
(list::remove, list::unique): Use typedef and macro to change return
type and add abi-tag for C++2a. Return number of removed elements for
C++2a.
(list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
to change return type for C++2a. Return number of removed elements for
C++2a.
2018-08-21 David Edelsohn <dje.gcc@gmail.com>
* testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
2018-08-21 Jonathan Wakely <jwakely@redhat.com>
* testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
redundant dg-do directive.
* testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
* testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
* testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
* testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
2018-08-20 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86963
* include/std/tuple (_Tuple_impl::operator=): Define as deleted.
(_Tuple_impl::_M_assign): New functions to perform assignment instead
of assignment operators.
(_Tuple_impl::_M_swap): Remove exception specification.
(_Tuple_impl<_Idx, _Head>): Likewise.
(_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
(__tuple_base): Remove.
(tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
(tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
(tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
using __is_nothrow_swappable.
(tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
* include/std/optional (_Optional_payload): Use variable templates
for conditions in default template arguments and exception
specifications.
(optional): Likewise. Adjust indentation.
(optional::__not_self, optional::__not_tag, optional::_Requires): New
SFINAE helpers.
(optional::optional): Use new helpers in constructor constraints.
* include/std/type_traits (__or_v, __and_v): New variable templates.
* testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
dg-prune-output. Remove unused header.
2018-08-18 François Dumont <fdumont@gcc.gnu.org>
* testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
_GLIBCXX_DEBUG.
2018-08-17 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86963
* include/std/tuple (__tuple_base): New class template with deleted
copy assignment operator.
(tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
implicit copy/move assignment operator will be deleted/suppressed.
(tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
functions for SFINAE constraints on assignment operators.
(tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
New helper functions for exception specifications.
(tuple::operator=(const tuple&), tuple::operator=(tuple&&))
(tuple<_T1, _T2>::operator=(const tuple&))
(tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
__nonesuch_no_braces when the operator should be defined implicitly.
Use __nothrow_assignable for exception specifications.
(tuple::operator=(const tuple<_UElements...>&))
(tuple::operator=(tuple<_UElements...>&&))
(tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
(tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
(tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
(tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
__assignable and use __nothrow_assignable for exception
specifications.
* python/libstdcxx/v6/printers.py (is_specialization_of): Accept
gdb.Type as first argument, instead of a string.
(StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
tuple for expected structure.
(StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
* testsuite/20_util/tuple/dr2729.cc: New test.
* testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
to dg-prune-output.
2018-08-16 Jonathan Wakely <jwakely@redhat.com>
* include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
about signed/unsigned comparison.
* include/std/ostream (basic_ostream::sentry::~sentry): Suppress
deprecation warnings for using uncaught_exception().
PR libstdc++/86447
* src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
(logic_error::logic_error(logic_error&&))
(logic_error::operator=(logic_error&&))
(runtime_error::runtime_error(runtime_error&&))
(runtime_error::operator=(runtime_error&&)): Copy strings instead of
moving, to avoid allocating empty reps for moved-from strings.
2018-08-15 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/regex: Remove begin/end macros for namespace.
* include/experimental/string: Likewise.
* testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
New test.
* testsuite/experimental/polymorphic_allocator/
pmr_typedefs_forward_list.cc: New test.
* testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
New test.
* testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
New test.
* testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
New test.
* testsuite/experimental/polymorphic_allocator/
pmr_typedefs_multimap.cc: New test.
* testsuite/experimental/polymorphic_allocator/
pmr_typedefs_multiset.cc: New test.
* testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
New test.
* testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
New test.
* testsuite/experimental/polymorphic_allocator/
pmr_typedefs_unordered_map.cc: New test.
* testsuite/experimental/polymorphic_allocator/
pmr_typedefs_unordered_multimap.cc: New test.
* testsuite/experimental/polymorphic_allocator/
pmr_typedefs_unordered_multiset.cc: New test.
* testsuite/experimental/polymorphic_allocator/
pmr_typedefs_unordered_set.cc: New test.
* testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
New test.
* include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
calls to __uses_allocator_construct_impl and __use_alloc.
* include/experimental/memory_resource
(polymorphic_allocator::_M_construct): Remove.
(polymorphic_allocator::construct): Call __uses_allocator_construct.
Qualify calls to __use_alloc.
* include/std/memory_resource (polymorphic_allocator::construct): Fix
type in SFINAE constraint. Use constexpr if instead of tag dispatching
to _S_construct overloads.
(polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
arguments to _S_construct_p.
(polymorphic_allocator::_S_construct): Remove.
(polymorphic_allocator::_S_construct_p): Return allocators by value
not by reference.
* include/std/scoped_allocator (scoped_allocator_adaptor::construct):
Qualify calls to __use_alloc.
* testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
* testsuite/experimental/polymorphic_allocator/1.cc: New test.
* testsuite/experimental/polymorphic_allocator/construct_pair.cc:
New test.
* src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
(atomic_mem_res): Add unsynchronized definition for single-threaded.
2018-08-14 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86954
* include/bits/stl_tempbuf.h (return_temporary_buffer): Use
non-placement delete.
* include/std/chrono (__check_overflow): Simplify definition.
(_Checked_integral_constant): Remove.
PR libstdc++/86846
* src/c++17/default_resource.h: New file, defining default_res.
* src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
(atomic_mem_res): Define alternative for atomic<memory_resource*>
using a mutex instead of atomics.
PR libstdc++/85343
* config/abi/pre/gnu.ver: Export new symbol.
* doc/xml/manual/abi.xml: Document new versions.
* include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
(basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
* include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
Declare new overload.
* src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
and static member function.
(__throw_ios_failure(const char*, int)): Define.
* src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
(__throw_ios_failure(const char*, int)): Define.
2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
* include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
(_Rope_const_iterator::operator=(const _Rope_const_iterator&))
(_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
copied/assigned rope iterators don't retain pointers to the iterator
they were copied/assigned from.
* testsuite/ext/rope/7.cc: New.
2018-08-13 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/45093
* include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
Combine definitions to avoid --detect-odr-violations warning.
* libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
__is_pow2 to check for valid alignment. Avoid branching when rounding
size to multiple of alignment.
* include/Makefile.am: Install <bit> and <version> for freestanding.
* include/Makefile.in: Regenerate.
* testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
Revert
2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
PR target/85904
* configure.ac: Define HAVE_ALIGNED_ALLOC if building for
Newlib.
* configure: Regenerate.
2018-08-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/68210
* doc/xml/manual/intro.xml: Document LWG 206 change.
* libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
* libsupc++/del_opa.cc: Likewise.
* libsupc++/del_opant.cc: Likewise.
* libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
of free(ptr).
* libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
* libsupc++/del_opsa.cc: Likewise.
* libsupc++/del_opva.cc: Likewise.
* libsupc++/del_opvant.cc: Likewise.
* libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
instead of operator delete(ptr).
* libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
* libsupc++/del_opvsa.cc: Likewise.
* libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
* libsupc++/new_opa.cc: Use nullptr instead of literal 0.
* libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
with noexcept.
* libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
malloc(sz).
* libsupc++/new_opvant.cc: Use nullptr and noexcept.
* libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
operator new(sz, nothrow).
* testsuite/18_support/new_nothrow.cc: New test.
2018-08-10 Martin Liska <mliska@suse.cz>
* libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
predictor can handle that.
* libsupc++/new_opa.cc: Likewise.
* libsupc++/new_opnt.cc (new): Likewise.
2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
PR target/85904
* configure.ac: Define HAVE_ALIGNED_ALLOC if building for
Newlib.
* configure: Regenerate.
2018-08-10 Jonathan Wakely <jwakely@redhat.com>
* include/std/deque (std::pmr::deque): Declare alias.
* include/std/forward_list (std::pmr::forward_list): Likewise.
* include/std/list (std::pmr::list): Likewise.
* include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
* include/std/regex (std::pmr::match_results, std::pmr::cmatch)
(std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
* include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
* include/std/string (std::pmr::basic_string, std::pmr::string)
(std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
Likewise.
* include/std/unordered_map (std::pmr::unordered_map)
(std::pmr::unordered_multimap): Likewise.
* include/std/unordered_set (std::pmr::unordered_set)
(std::pmr::unordered_multiset): Likewise.
* include/std/vector (std::pmr::vector): Likewise.
* testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
* testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
* testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
* testsuite/23_containers/list/pmr_typedefs.cc: New test.
* testsuite/23_containers/map/pmr_typedefs.cc: New test.
* testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
* testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
* testsuite/23_containers/set/pmr_typedefs.cc: New test.
* testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
* testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
test.
* testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
test.
* testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
* testsuite/23_containers/vector/pmr_typedefs.cc: New test.
* testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
2018-08-08 François Dumont <fdumont@gcc.gnu.org>
* include/bits/stl_algo.h
(__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
(__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
(__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
duplication...
(rotate(_Ite, _Ite, _Ite)): ...here.
(__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
Simplify rotate call.
(__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
Likewise.
(__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
Likewise.
2018-08-08 Jonathan Wakely <jwakely@redhat.com>
* libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
avoid clashing with an ::aligned_alloc function that was not detected
by configure.
* doc/xml/manual/using.xml: Fix markup for empty table entry.
* doc/html/*: Regenerate.
* doc/xml/manual/using.xml: Add missing header to table and fix typo.
* doc/html/*: Regenerate.
PR libstdc++/86597
* include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
Clear error_code when cached type is used.
* testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
2018-08-07 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86874
* include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
here instead of in _Move_assign_base.
(_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
(_Copy_assign_base::operator=): Use _M_destructive_move when changing
the contained value to another alternative.
(_Move_assign_base::operator=): Likewise.
(_Move_assign_base::_M_destructive_move): Remove.
* testsuite/20_util/variant/86874.cc: New test.
PR libstdc++/86861
* libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
Replace macro with inline function.
[__sun]: Increase alignment to meet memalign precondition.
[!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
(aligned_alloc): Move check for valid alignment to operator new.
Remove redundant check for non-zero size, it's enforced by the caller.
(operator new): Move check for valid alignment here. Use
__builtin_expect on check for zero size.
* config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
* include/std/memory_resource (monotonic_buffer_resource::release):
Call _M_release_buffers to free buffers.
(monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
allocate a new buffer from upstream.
(monotonic_buffer_resource::_M_new_buffer): Declare.
(monotonic_buffer_resource::_M_release_buffers): Declare.
(monotonic_buffer_resource::_Chunk): Replace definition with
declaration as opaque type.
* src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
Define.
(monotonic_buffer_resource::_M_new_buffer): Define.
(monotonic_buffer_resource::_M_release_buffers): Define.
2018-08-05 François Dumont <fdumont@gcc.gnu.org>
* include/bits/stl_iterator.h: Fix comment.
2018-08-03 Jonathan Wakely <jwakely@redhat.com>
* src/c++11/system_error.cc
(system_error_category::default_error_condition): Add workaround for
ENOTEMPTY and EEXIST having the same value on AIX.
* testsuite/19_diagnostics/error_category/system_category.cc: Add
extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
2018-08-01 Jonathan Wakely <jwakely@redhat.com>
* configure: Regenerate.
* configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
* src/c++11/futex.cc: Use __glibcxx_assert instead of
_GLIBCXX_DEBUG_ASSERT.
2018-08-01 Mike Crowe <mac@mcrowe.com>
* include/std/condition_variable (wait_for): Use steady_clock.
2018-08-01 Mike Crowe <mac@mcrowe.com>
* include/std/condition_variable (wait_until): Only report timeout
if we really have timed out when measured against the
caller-supplied clock.
* testsuite/30_threads/condition_variable/members/2.cc: Add test
case to confirm above behaviour.
2018-08-01 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/60555
* src/c++11/system_error.cc
(system_error_category::default_error_condition): New override to
check for POSIX errno values.
* testsuite/19_diagnostics/error_category/generic_category.cc: New
* testsuite/19_diagnostics/error_category/system_category.cc: New
test.
2018-07-31 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86751
* include/bits/stl_pair.h (__pair_base): New class with deleted copy
assignment operator.
(pair): Derive from __pair_base.
(pair::operator=): Remove deleted overload.
* python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
so that new base class isn't shown in GDB.
* testsuite/20_util/pair/86751.cc: New test.
* testsuite/20_util/pair/ref_assign.cc: New test.
* include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
(_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
(_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
instead of __has_builtin.
* include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
(_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
* include/std/version [!_GLIBCXX_HAS_GTHREADS]
(__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
(__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
[!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
(__cpp_lib_has_unique_object_representations): Don't define when
builtin not available.
[!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
Likewise.
[!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
* libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
from here.
* doc/xml/manual/test.xml: Improve documentation on writing tests for
newer standards.
* doc/xml/manual/using.xml: Document all headers for C++11 and later.
* doc/html/*: Regenerate.
* include/ext/pointer.h [__cplusplus >= 201103L]
(_Pointer_adapter::operator bool): Add explicit conversion operator
to replace safe bool idiom.
2018-07-30 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86734
* include/bits/stl_iterator.h (reverse_iterator::operator->): Call
_S_to_pointer (LWG 1052, LWG 2118).
(reverse_iterator::_S_to_pointer): Define overloaded helper functions.
* testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
* testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
* libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
workaround for aligned_alloc bug on AIX.
* testsuite/18_support/new_aligned.cc: New test.
2018-07-26 Marek Polacek <polacek@redhat.com>
* testsuite/30_threads/condition_variable_any/cond.cc: New.
2018-07-26 Marek Polacek <polacek@redhat.com>
* src/c++98/locale_init.cc: Fix #ifdef condition.
2018-07-26 Jonathan Wakely <jwakely@redhat.com>
* testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
dg-require-cstdint directive.
* testsuite/20_util/allocator/overaligned.cc: Likewise.
* testsuite/20_util/any/cons/aligned.cc: Likewise.
* testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
* testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
* testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
Likewise.
* testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
* testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
* testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
* testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
* testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
random_device effective-target.
* testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
* testsuite/25_algorithms/sample/1.cc: Require cstdint.
* testsuite/25_algorithms/sample/2.cc: Likewise.
* testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
and random_device.
* testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
cstdint.
* testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
Likewise.
* testsuite/26_numerics/random/discard_block_engine/requirements/
constexpr_data.cc: Likewise.
* testsuite/26_numerics/random/discard_block_engine/requirements/
constexpr_functions.cc: Likewise.
* testsuite/26_numerics/random/independent_bits_engine/requirements/
constexpr_functions.cc: Likewise.
* testsuite/26_numerics/random/linear_congruential_engine/requirements/
constexpr_data.cc: Likewise.
* testsuite/26_numerics/random/linear_congruential_engine/requirements/
constexpr_functions.cc: Likewise.
* testsuite/26_numerics/random/mersenne_twister_engine/requirements/
constexpr_data.cc: Likewise.
* testsuite/26_numerics/random/mersenne_twister_engine/requirements/
constexpr_functions.cc: Likewise.
* testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
* testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
* testsuite/26_numerics/random/shuffle_order_engine/requirements/
constexpr_data.cc: Add dg-require-cstdint directive.
* testsuite/26_numerics/random/shuffle_order_engine/requirements/
constexpr_functions.cc: Likewise.
* testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
constexpr_data.cc: Likewise.
* testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
constexpr_functions.cc: Likewise.
* testsuite/26_numerics/random/uniform_real_distribution/operators/
64351.cc: Likewise.
* testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
* testsuite/experimental/algorithm/sample-2.cc: Likewise.
* testsuite/experimental/algorithm/sample.cc: Likewise.
* testsuite/experimental/algorithm/search.cc: Likewise.
* testsuite/experimental/algorithm/shuffle.cc: Likewise.
* testsuite/experimental/any/cons/aligned.cc: Likewise.
* testsuite/experimental/memory_resource/new_delete_resource.cc:
Likewise.
* testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
* testsuite/experimental/random/randint.cc: Likewise.
* testsuite/experimental/source_location/1.cc: Likewise.
* testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
* testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
* testsuite/ext/mt_allocator/overaligned.cc: Likewise.
* testsuite/ext/new_allocator/overaligned.cc: Likewise.
* testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
* testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
* testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
* testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
* testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
* testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
* testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
* testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
* testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
* testsuite/ext/pool_allocator/overaligned.cc: Likewise.
* testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
* testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
* testsuite/ext/throw_allocator/check_delete.cc: Likewise.
* testsuite/ext/throw_allocator/check_new.cc: Likewise.
* testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
* testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
* testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
* testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
* testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
* testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
* testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
* testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
Likewise.
* testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
* testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
* testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
Likewise.
* testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
Likewise.
* testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
Likewise.
* testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/dest/
destructor_locked.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/native_handle/
typesizes.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
* testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
* testsuite/30_threads/scoped_lock/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
* testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
* testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
* testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
* testsuite/30_threads/shared_future/cons/default.cc: Likewise.
* testsuite/30_threads/shared_future/cons/move.cc: Likewise.
* testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
* testsuite/30_threads/shared_future/members/45133.cc: Likewise.
* testsuite/30_threads/shared_future/members/get.cc: Likewise.
* testsuite/30_threads/shared_future/members/get2.cc: Likewise.
* testsuite/30_threads/shared_future/members/valid.cc: Likewise.
* testsuite/30_threads/shared_future/members/wait.cc: Likewise.
* testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
* testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
* testsuite/30_threads/shared_future/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
* testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
* testsuite/30_threads/shared_lock/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
* testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
* testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
* testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
Likewise.
* testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/requirements/
standard_layout.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/this_thread/1.cc: Likewise.
* testsuite/30_threads/this_thread/2.cc: Likewise.
* testsuite/30_threads/this_thread/3.cc: Likewise.
* testsuite/30_threads/this_thread/4.cc: Likewise.
* testsuite/30_threads/this_thread/58038.cc: Likewise.
* testsuite/30_threads/thread/70503.cc: Likewise.
* testsuite/30_threads/thread/84532.cc: Likewise.
* testsuite/30_threads/thread/adl.cc: Likewise.
* testsuite/30_threads/thread/cons/1.cc: Likewise.
* testsuite/30_threads/thread/cons/2.cc: Likewise.
* testsuite/30_threads/thread/cons/3.cc: Likewise.
* testsuite/30_threads/thread/cons/4.cc: Likewise.
* testsuite/30_threads/thread/cons/49668.cc: Likewise.
* testsuite/30_threads/thread/cons/5.cc: Likewise.
* testsuite/30_threads/thread/cons/6.cc: Likewise.
* testsuite/30_threads/thread/cons/7.cc: Likewise.
* testsuite/30_threads/thread/cons/8.cc: Likewise.
* testsuite/30_threads/thread/cons/84535.cc: Likewise.
* testsuite/30_threads/thread/cons/9.cc: Likewise.
* testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
* testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
* testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
* testsuite/30_threads/thread/cons/moveable.cc: Likewise.
* testsuite/30_threads/thread/cons/terminate.cc: Likewise.
* testsuite/30_threads/thread/id/operators.cc: Likewise.
* testsuite/30_threads/thread/members/1.cc: Likewise.
* testsuite/30_threads/thread/members/2.cc: Likewise.
* testsuite/30_threads/thread/members/3.cc: Likewise.
* testsuite/30_threads/thread/members/4.cc: Likewise.
* testsuite/30_threads/thread/members/5.cc: Likewise.
* testsuite/30_threads/thread/members/hardware_concurrency.cc:
Likewise.
* testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
* testsuite/30_threads/thread/swap/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
* testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
* testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
* testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
Likewise.
* testsuite/30_threads/timed_mutex/requirements/
standard_layout.cc: Likewise.
* testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
* testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
* testsuite/30_threads/try_lock/1.cc: Likewise.
* testsuite/30_threads/try_lock/2.cc: Likewise.
* testsuite/30_threads/try_lock/3.cc: Likewise.
* testsuite/30_threads/try_lock/4.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
* testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
* testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
* testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
* testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
* testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
* testsuite/30_threads/unique_lock/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
* testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
directive.
* testsuite/30_threads/async/49668.cc: Likewise.
* testsuite/30_threads/async/54297.cc: Likewise.
* testsuite/30_threads/async/84532.cc: Likewise.
* testsuite/30_threads/async/any.cc: Likewise.
* testsuite/30_threads/async/async.cc: Likewise.
* testsuite/30_threads/async/except.cc: Likewise.
* testsuite/30_threads/async/forced_unwind.cc: Likewise.
* testsuite/30_threads/async/launch.cc: Likewise.
* testsuite/30_threads/async/lwg2021.cc: Likewise.
* testsuite/30_threads/async/sync.cc: Likewise.
* testsuite/30_threads/call_once/39909.cc: Likewise.
* testsuite/30_threads/call_once/49668.cc: Likewise.
* testsuite/30_threads/call_once/60497.cc: Likewise.
* testsuite/30_threads/call_once/call_once1.cc: Likewise.
* testsuite/30_threads/call_once/constexpr.cc: Likewise.
* testsuite/30_threads/call_once/dr2442.cc: Likewise.
* testsuite/30_threads/call_once/once_flag.cc: Likewise.
* testsuite/30_threads/condition_variable/54185.cc: Likewise.
* testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
* testsuite/30_threads/condition_variable/cons/assign_neg.cc:
Likewise.
* testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
* testsuite/30_threads/condition_variable/members/1.cc: Likewise.
* testsuite/30_threads/condition_variable/members/2.cc: Likewise.
* testsuite/30_threads/condition_variable/members/3.cc: Likewise.
* testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
* testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
* testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
Likewise.
* testsuite/30_threads/condition_variable/requirements/
standard_layout.cc: Likewise.
* testsuite/30_threads/condition_variable/requirements/typedefs.cc:
* Likewise.
* testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
* testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
* testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
* testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
Likewise.
* testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
Likewise.
* testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
* testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
* testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
* testsuite/30_threads/future/cons/constexpr.cc: Likewise.
* testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
* testsuite/30_threads/future/cons/default.cc: Likewise.
* testsuite/30_threads/future/cons/move.cc: Likewise.
* testsuite/30_threads/future/cons/move_assign.cc: Likewise.
* testsuite/30_threads/future/members/45133.cc: Likewise.
* testsuite/30_threads/future/members/get.cc: Likewise.
* testsuite/30_threads/future/members/get2.cc: Likewise.
* testsuite/30_threads/future/members/share.cc: Likewise.
* testsuite/30_threads/future/members/valid.cc: Likewise.
* testsuite/30_threads/future/members/wait.cc: Likewise.
* testsuite/30_threads/future/members/wait_for.cc: Likewise.
* testsuite/30_threads/future/members/wait_until.cc: Likewise.
* testsuite/30_threads/future/requirements/explicit_instantiation.cc:
Likewise.
* testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
Likewise.
* testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
* testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
* testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
* testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
* testsuite/30_threads/lock/1.cc: Likewise.
* testsuite/30_threads/lock/2.cc: Likewise.
* testsuite/30_threads/lock/3.cc: Likewise.
* testsuite/30_threads/lock/4.cc: Likewise.
* testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
* testsuite/30_threads/lock_guard/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
* testsuite/30_threads/mutex/cons/1.cc: Likewise.
* testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
* testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
* testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
* testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
* testsuite/30_threads/mutex/lock/1.cc: Likewise.
* testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
* testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
* testsuite/30_threads/mutex/requirements/standard_layout.cc::
Likewise.
* testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
* testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/mutex/unlock/2.cc: Likewise.
* testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
* testsuite/30_threads/packaged_task/49668.cc: Likewise.
* testsuite/30_threads/packaged_task/60564.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
* testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
Likewise.
* testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
* testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
* testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
* testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
* testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
* testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
* testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
* testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
* testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
* testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
* testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
* testsuite/30_threads/packaged_task/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
* testsuite/30_threads/promise/60966.cc: Likewise.
* testsuite/30_threads/promise/69106.cc: Likewise.
* testsuite/30_threads/promise/cons/1.cc: Likewise.
* testsuite/30_threads/promise/cons/alloc.cc: Likewise.
* testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
* testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
* testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
* testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
* testsuite/30_threads/promise/cons/move.cc: Likewise.
* testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
* testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
* testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
* testsuite/30_threads/promise/members/get_future.cc: Likewise.
* testsuite/30_threads/promise/members/get_future2.cc: Likewise.
* testsuite/30_threads/promise/members/set_exception.cc: Likewise.
* testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
* testsuite/30_threads/promise/members/set_value.cc: Likewise.
* testsuite/30_threads/promise/members/set_value2.cc: Likewise.
* testsuite/30_threads/promise/members/set_value3.cc: Likewise.
* testsuite/30_threads/promise/members/swap.cc: Likewise.
* testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
* Likewise.
* testsuite/30_threads/promise/uses_allocator.cc: Likewise.
* testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
from namespace std.
* testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
* testsuite/20_util/duration/arithmetic/1.cc: Likewise.
* testsuite/20_util/duration/arithmetic/2.cc: Likewise.
* testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
* testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
* testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
* testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
* testsuite/20_util/duration/cons/1.cc: Likewise.
* testsuite/20_util/duration/cons/1_neg.cc: Likewise.
* testsuite/20_util/duration/cons/2.cc: Likewise.
* testsuite/20_util/duration/cons/54025.cc: Likewise.
* testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
* testsuite/20_util/duration/requirements/explicit_instantiation/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
* testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
* testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
* testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
* testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
* testsuite/20_util/ratio/cons/cons1.cc: Likewise.
* testsuite/20_util/ratio/operations/45866.cc: Likewise.
* testsuite/20_util/ratio/operations/47913.cc: Likewise.
* testsuite/20_util/ratio/operations/53840.cc: Likewise.
* testsuite/20_util/ratio/operations/ops1.cc: Likewise.
* testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
* testsuite/20_util/system_clock/1.cc: Likewise.
* testsuite/20_util/time_point/1.cc: Likewise.
* testsuite/20_util/time_point/2.cc: Likewise.
* testsuite/20_util/time_point/3.cc: Likewise.
* testsuite/20_util/time_point/requirements/explicit_instantiation/
explicit_instantiation.cc: Likewise.
* testsuite/21_strings/basic_string/requirements/
explicit_instantiation/char16_t/1.cc: Likewise.
* testsuite/21_strings/basic_string/requirements/
explicit_instantiation/char32_t/1.cc: Likewise.
* testsuite/21_strings/basic_string_view/requirements/
explicit_instantiation/char16_t/1.cc: Likewise.
* testsuite/21_strings/basic_string_view/requirements/
explicit_instantiation/char32_t/1.cc: Likewise.
* testsuite/21_strings/char_traits/requirements/
explicit_instantiation/char16_t/1.cc: Likewise.
* testsuite/21_strings/char_traits/requirements/
explicit_instantiation/char32_t/1.cc: Likewise.
* testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
* testsuite/22_locale/codecvt/char16_t.cc: Likewise.
* testsuite/22_locale/codecvt/char32_t.cc: Likewise.
* testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
Likewise.
* testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
Likewise.
* testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
Likewise.
* testsuite/22_locale/codecvt/utf8.cc: Likewise.
* testsuite/23_containers/vector/bool/72847.cc: Likewise.
* testsuite/23_containers/vector/debug/multithreaded_swap.cc:
Likewise.
* testsuite/experimental/string_view/requirements/
explicit_instantiation/char16_t/1.cc: Likewise.
* testsuite/experimental/string_view/requirements/
explicit_instantiation/char32_t/1.cc: Likewise.
* testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1.cc: Likewise.
* testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1.cc: Likewise.
* include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
(random_condition, throw_value_random, throw_allocator_random)
(std::hash<throw_value_random>): Do not define when <tr1/random> is
not usable.
* src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
define transactional memory support when <stdint.h> is not usable.
* include/bits/hashtable_policy.h (__detail::__clp2): Use faster
implementation that doesn't depend on <stdint.h> types.
* include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
std::size_t when std::uintptr_t is not usable.
[!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
(undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
* include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
(hash<u16string>, hash<u32string>): Remove dependency on
_GLIBCXX_USE_C99_STDINT_TR1.
* include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
(char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
_GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
__UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
* include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
(codecvt<char16_t, char, mbstate_t>)
(codecvt<char32_t, char, mbstate_t>)
(codecvt_byname<char16_t, char, mbstate_t>)
(codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
on _GLIBCXX_USE_C99_STDINT_TR1.
* include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
(_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
* include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
(char_traits<char16_t>, char_traits<char32_t>)
(basic_string<char16_t>, basic_string<char32_t>): Remove dependency
on _GLIBCXX_USE_C99_STDINT_TR1.
* include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
(u16string_view, u32string_view, hash<u16string_view>)
(hash<u32string_view>, operator""sv(const char16_t, size_t))
(operator""sv(const char32_t, size_t)): Likewise.
* include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
(hash<__u16vstring>, hash<__u32vstring>): Likewise.
* include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
(__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
(__u32sso_string, __u32rc_string): Likewise.
* include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
(codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
* include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
(u16string_view, u32string_view, hash<u16string_view>)
(hash<u32string_view>, operator""sv(const char16_t, size_t))
(operator""sv(const char32_t, size_t)): Likewise.
* src/c++11/codecvt.cc: Likewise.
* src/c++98/locale_init.cc: Likewise.
* src/c++98/localename.cc: Likewise.
* include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
(__atomic_futex_unsigned_base): Remove dependency on
_GLIBCXX_USE_C99_STDINT_TR1 macro.
* include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
(unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
* include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
(uintmax_t): Define using predefined macros.
* include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
(time_point, system_clock, high_resolution_clock, steady_clock): Remove
dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
(nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
[!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
long long when <stdint.h> is not usable.
* include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
(condition_variable, condition_variable_any): Remove dependency on
_GLIBCXX_USE_C99_STDINT_TR1.
* include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
(packaged_task, async): Likewise.
* include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
(timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
(once_flag, call_once): Likewise.
* include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
* include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
(shared_mutex, shared_timed_mutex, shared_lock): Likewise.
* include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
(this_thread::get_id, this_thread::yield, this_thread::sleep_for)
(this_thread::sleep_until): Likewise.
* src/c++11/chrono.cc: Remove dependency on
_GLIBCXX_USE_C99_STDINT_TR1 macro.
* src/c++11/condition_variable.cc: Likewise.
* src/c++11/futex.cc: Likewise.
* src/c++11/future.cc: Likewise.
* src/c++11/mutex.cc: Likewise.
* src/c++11/thread.cc: Likewise.
* testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libstdc++/77691
* testsuite/experimental/memory_resource/new_delete_resource.cc:
xfail execution on 32-bit Solaris/x86.
2018-07-26 Marc Glisse <marc.glisse@inria.fr>
* include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
(_Vector_impl_data::_M_swap_data): Use _M_copy_data.
(vector::_M_move_assign): Reorder the swaps.
2018-07-26 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86676
* testsuite/20_util/monotonic_buffer_resource/release.cc: Request
same alignment for post-release allocation.
2018-07-25 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86676
* testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
buffer being misaligned and so returned pointer not being at start.
* include/experimental/memory_resource: Include <cstddef> header.
* acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
* src/Makefile.am: Add comment.
* src/c++17/Makefile.in: Regenerate.
* include/Makefile.am: Add new <bits/unique_lock.h> header.
* include/Makefile.in: Regenerate.
* include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
(lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
(unique_lock): Move definition to ...
* include/bits/unique_lock.h: New header.
[!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
[_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
(unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
(unique_lock::try_lock_for): Define only when <chrono> is usable.
* include/std/condition_variable: Include <bits/unique_lock.h>.
* include/std/mutex: Likewise.
2018-07-24 Jonathan Wakely <jwakely@redhat.com>
* config/abi/pre/gnu.ver: Export new symbols.
* configure: Regenerate.
* include/Makefile.am: Add new <memory_resource> header.
* include/Makefile.in: Regenerate.
* include/precompiled/stdc++.h: Include <memory_resource> for C++17.
* include/std/memory_resource: New header.
(memory_resource, polymorphic_allocator, new_delete_resource)
(null_memory_resource, set_default_resource, get_default_resource)
(pool_options, monotonic_buffer_resource): Define.
* src/Makefile.am: Add c++17 directory.
* src/Makefile.in: Regenerate.
* src/c++11/Makefile.am: Fix comment.
* src/c++17/Makefile.am: Add makefile for new sub-directory.
* src/c++17/Makefile.in: Generate.
* src/c++17/memory_resource.cc: New.
(newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
(default_res, new_delete_resource, null_memory_resource)
(set_default_resource, get_default_resource): Define.
* testsuite/20_util/memory_resource/1.cc: New test.
* testsuite/20_util/memory_resource/2.cc: New test.
* testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
* testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
* testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
* testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
* testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
New test.
* testsuite/20_util/polymorphic_allocator/1.cc: New test.
* testsuite/20_util/polymorphic_allocator/resource.cc: New test.
* testsuite/20_util/polymorphic_allocator/select.cc: New test.
* testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
Define concrete memory resource for testing.
(__gnu_test::default_resource_mgr): Define RAII helper for changing
default resource.
PR libstdc++/86658
* include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
parameter by reference, to avoid copying invalid iterators.
* testsuite/25_algorithms/copy/86658.cc: New test.
* include/std/bit (__countl_zero, __countr_zero, __popcount): Use
local variables for number of digits instead of type aliases.
(__log2p1): Remove redundant branch also checked in __countl_zero.
* include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
conditions. Add comments.
* testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
* testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
* testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
* include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
(__uses_allocator_helper): Check conditions directly instead of
using __is_erased_or_convertible.
* include/experimental/memory_resource: Adjust comments and
whitespace.
(__resource_adaptor_imp): Add second template parameter for type of
memory resource base class.
(memory_resource): Define default constructor, destructor, copy
constructor and copy assignment operator as defaulted.
PR libstdc++/70966
* include/experimental/memory_resource (__get_default_resource): Use
placement new to create an object with dynamic storage duration.
2018-07-23 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/70940
* include/experimental/memory_resource
(__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
(__resource_adaptor_common::__guaranteed_alignment): New helper to
give maximum alignment an allocator guarantees. Specialize for known
allocators using new and malloc.
(__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
(__resource_adaptor_imp::do_deallocate): Likewise.
* testsuite/experimental/memory_resource/new_delete_resource.cc:
Check that new and delete are called with expected sizes.
2018-07-20 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86595
* include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
noexcept.
2018-07-20 Fangrui Song <maskray@google.com>
* include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
_GLIBCXX_VISIBILITY(default).
2018-07-20 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86603
* include/std/version: Move __cpp_lib_list_remove_return_type macro.
2018-07-19 Jonathan Wakely <jwakely@redhat.com>
* include/std/type_traits (__is_member_object_pointer_helper): Use
__not_<is_function<_Tp>>::type instead of integral_constant.
(__is_member_function_pointer_helper): Likewise for
is_function<_Tp>::type.
(is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
(__do_is_nt_destructible_impl): Use __bool_constant and reindent.
(is_trivially_constructible): Remove redundant use of
is_constructible.
(__is_trivially_copy_assignable_impl): Remove redundant use of
is_copy_assignable.
(__is_trivially_move_assignable_impl): Remove redundant use of
is_move_assignable.
(is_trivially_destructible): Use __bool_constant.
* testsuite/20_util/is_trivially_assignable/value.cc: Add some more
tests for scalar types.
2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
* include/bits/stl_algobase.h (__copy_move_a): Used
__is_trivially_copyable.
(__copy_move_backward_a): Likewise.
* testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
New test.
2018-07-17 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86450
* acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
(GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
* configure: Regenerate.
* configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
* doc/Makefile.in: Regenerate.
* fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
* include/Makefile.in: Regenerate.
* libsupc++/Makefile.in: Regenerate.
* po/Makefile.in: Regenerate.
* python/Makefile.in: Regenerate.
* src/Makefile.in: Regenerate.
* src/c++11/Makefile.in: Regenerate.
* src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
from -Wabi=2 that don't affect exported symbols.
* src/c++98/Makefile.in: Regenerate.
* src/filesystem/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
* src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
(_Async_state_common::_M_join): Simplify use of std::call_once and
corresponding explicit instantiation.
(_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
(__bind_simple): Remove definitions and explicit instantiation that
are not required by exported symbols.
2018-07-16 Jonathan Wakely <jwakely@redhat.com>
* scripts/create_testsuite_files: Fix typo in comment.
PR libstdc++/86537
* include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
non-standard partial specialization.
* include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
(less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
* testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2018-07-06 François Dumont <fdumont@gcc.gnu.org>
* include/debug/functions.h (__gnu_debug::__check_string): Move...
* include/debug/string (__gnu_debug::__check_string): ... here.
(_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
(__glibcxx_check_string_n_constructor): New.
(__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
Use latter.
(__glibcxx_check_string_constructor): New.
(__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
Use latter.
* testsuite/21_strings/basic_string/debug/1_neg.cc: New.
* testsuite/21_strings/basic_string/debug/2_neg.cc: New.
2018-07-06 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/84928 use std::move in <numeric> algorithms
* include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
conditionally move, according to __cplusplus value.
(accumulate, inner_product, partial_sum, adjacent_difference): Use
_GLIBCXX_MOVE_IF_20.
* testsuite/26_numerics/accumulate/lwg2055.cc: New test.
* testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
* testsuite/26_numerics/inner_product/lwg2055.cc: New test.
* testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
* config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
P0935R0 Eradicating unnecessarily explicit default constructors
* config/abi/pre/gnu.ver: Tighten existing patterns and export new
default constructor symbols.
* include/std/sstream (basic_stringbuf, basic_istringstream)
(basic_ostringstream, basic_stringstream): Remove default arguments
from explicit constructors taking ios_base::openmode and add separate
non-explicit default constructors.
* testsuite/27_io/basic_istringstream/cons/default.cc: New.
* testsuite/27_io/basic_ostringstream/cons/default.cc: New.
* testsuite/27_io/basic_stringstream/cons/default.cc: New.
* testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
* testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
* include/std/variant (__accepted_index): Use void_t.
2018-07-05 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/85831
* config/abi/pre/gnu.ver: Export move constructors and move
assignment operators for std::logic_error and std::runtime_error.
* include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
_GLIBCXX_USE_NOEXCEPT.
(logic_error, runtime_error): Declare move constructors and move
assignment operators. When not declared already, define copy
constructors and copy assignment operators as explicit-defaulted.
(domain_error, invalid_argument, length_error, out_of_range)
(overflow_error, underflow_error): Define move constructors and move
assignment operators as explicitly-defaulted.
* libsupc++/exception.h (exception): Likewise.
* src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
move constructors and move assignment operators as defaulted.
* testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
assignment operators are defined.
* testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
COW strings.
* testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
Likewise.
* testsuite/21_strings/basic_string/requirements/
explicit_instantiation/debug.cc: Likewise.
PR libstdc++/58265
* include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
(basic_string::assign(basic_string&&)): Add conditional noexcept
depending on the allocator's is_always_equal property (LWG 2063).
* testsuite/21_strings/basic_string/modifiers/assign/char/
move_assign.cc: Check for non-throwing exception specification.
* testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
move_assign.cc: Likewise.
PR libstdc++/58265
* include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
[_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
Add GLIBCXX_NOEXCEPT.
(basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
to depend on the allocator's is_always_equal property (LWG 2063).
(basic_string::swap(basic_string&)): Likewise.
* include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
(basic_string::swap(basic_string&)): Likewise.
* testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
Check is_nothrow_move_assignable.
* testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
Check is_nothrow_move_assignable.
* testsuite/21_strings/basic_string/cons/char/
noexcept_move_construct.cc: Likewise.
* testsuite/21_strings/basic_string/cons/wchar_t/
noexcept_move_construct.cc: Likewise.
2018-07-04 Jonathan Wakely <jwakely@redhat.com>
P0646R1 Improving the Return Value of Erase-Like Algorithms I
* include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
Define.
(forward_list::__remove_return_type): Define typedef as size_type or
void, according to __cplusplus value.
(_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
empty, according to __cplusplus value.
(forward_list::remove, forward_list::unique): Use typedef and macro
to change return type and add abi-tag for C++2a.
(forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
typedef to change return type for C++2a.
* include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
(forward_list::remove, forward_list::remove_if<Pred>)
(forward_list::unique<BinPred>): Return number of removed elements
for C++2a.
* include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
(list::remove, list::unique, list::remove_if<Predicate>)
(list::unique<BinaryPredicate>): Return number of removed elements
for C++2a.
* include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
(list::__remove_return_type): Define typedef as size_type or
void, according to __cplusplus value.
(_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
empty, according to __cplusplus value.
(list::remove, list::unique): Use typedef and macro to change return
type and add abi-tag for C++2a.
(list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
typedef to change return type for C++2a.
* include/std/version (__cpp_lib_list_remove_return_type): Define.
* testsuite/23_containers/forward_list/operations/
remove_cxx20_return.cc: New.
* testsuite/23_containers/forward_list/operations/
unique_cxx20_return.cc: New.
P0458R2 Checking for Existence of an Element in Associative Containers
* include/bits/stl_map.h (map::contains): Add for C++2a.
* include/bits/stl_multimap.h (multimap::contains): Likewise.
* include/bits/stl_multiset.h (multiset::contains): Likewise.
* include/bits/stl_set.h (set::contains): Likewise.
* include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
(_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
(_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
(_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
* include/bits/unordered_map.h (unordered_map::contains)
(unordered_multimap::contains): Add for C++2a.
* include/bits/unordered_set.h (unordered_set::contains)
(unordered_multiset::contains): Likewise.
* testsuite/23_containers/map/operations/contains.cc: New.
* testsuite/23_containers/multimap/operations/contains.cc: New.
* testsuite/23_containers/multiset/operations/contains.cc: New.
* testsuite/23_containers/set/operations/contains.cc: New.
* testsuite/23_containers/unordered_map/operations/contains.cc: New.
* testsuite/23_containers/unordered_multimap/operations/contains.cc:
New.
* testsuite/23_containers/unordered_multiset/operations/contains.cc:
New.
* testsuite/23_containers/unordered_set/operations/contains.cc: New.
2018-07-04 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/86272
* include/debug/string
(__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
Use __glibcxx_check_insert_range.
* 21_strings/basic_string/cons/char/1.cc: Adapt test to use
__gnu_debug::string when _GLIBCXX_DEBUG.
* 21_strings/basic_string/init-list.cc: Likewise.
* 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
* 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
* 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
* 21_strings/basic_string/types/1.cc: Likewise.
2018-07-04 Jonathan Wakely <jwakely@redhat.com>
* testsuite/25_algorithms/make_heap/complexity.cc: Require effective
target for std::random_device.
* testsuite/26_numerics/random/random_device/cons/default.cc:
Likewise.
* testsuite/experimental/algorithm/sample-2.cc: Likewise.
* testsuite/experimental/algorithm/shuffle.cc: Likewise.
* testsuite/experimental/random/randint.cc: Likewise.
* testsuite/lib/libstdc++.exp
(check_effective_target_random_device): New proc.
2018-07-04 Jonathan Wakely <jwakely@redhat.com>
Jakub Jelinek <jakub@redhat.com>
* include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2018-07-04 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86398
* include/std/type_traits (is_trivially_constructible): Check
is_constructible before __is_trivially_constructible.
* testsuite/20_util/is_trivially_constructible/value.cc: Add more
tests, including negative cases.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
zero for dg-error lineno.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
* include/std/bit (__rotl, __rotr): Avoid branch.
(_If_is_unsigned_integer): Use remove_cv_t.
* testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2018-07-03 Jonathan Wakely <jwakely@redhat.com>
P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* include/precompiled/stdc++.h: Include new header.
* include/std/bit: New header.
(__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
(__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
Define for C++14.
[!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
(countr_one, popcount): Define for C++2a. Also overload for std::byte.
(ispow2, ceil2, floor2, log2p1): Define for C++2a.
[!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
std::byte.
* testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
* testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
* testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
* testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
* testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
* testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
* testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
* testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
* testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
* testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
* include/bits/alloc_traits.h: Remove redundant preprocessor
condition.
2018-07-03 François Dumont <fdumont@gcc.gnu.org>
* include/bits/stl_algobase.h (__niter_wrap): New.
(__copy_move_a2(_II, _II, _OI)): Use latter.
(__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
(fill_n(_OI, _Size, const _Tp&)): Likewise.
(equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
* include/debug/stl_iterator.h
(std::__niter_base(const __gnu_cxx::_Safe_iterator<
__gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
* include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
__gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
2018-07-02 Jonathan Wakely <jwakely@redhat.com>
P0758R1 Implicit conversion traits
* include/std/type_traits [__cplusplus > 201703]
(__is_convertible_helper::__is_nothrow_type): Define new member.
(__is_convertible_helper<_From, _To, false>::__test_aux1): Add
noexcept.
(__is_convertible_helper<_From, _To, false>::__test_nothrow)
(__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
new members.
(is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
* testsuite/20_util/is_nothrow_convertible/value.cc: New.
* testsuite/20_util/is_nothrow_convertible/requirements/
explicit_instantiation.cc: New.
* testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
New.
P0887R1 The identity metafunction
* include/std/type_traits (type_identity, type_identity_t): Define
for C++2a.
* testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
* testsuite/20_util/type_identity/requirements/
explicit_instantiation.cc:New.
* testsuite/20_util/type_identity/requirements/typedefs.cc: New.
* include/bits/regex.h (sub_match::operator string_type): Call str().
(sub_match::compare): Use _M_str() instead of str().
(sub_match::_M_compare): New public function.
(sub_match::__string_view): New helper type.
(sub_match::_M_str): New overloaded functions to avoid creating a
string_type object when not needed.
(operator==, operator!=, operator<, operator>, operator<=, operator>=):
Use sub_match::_M_compare instead of creating string_type objects.
Fix Doxygen comments.
* include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
(__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
simplify.
(__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
__enable_if_t.
* include/std/type_traits (__enable_if_t): Define for C++11.
* testsuite/28_regex/sub_match/compare.cc: New.
* testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
trait.
(input_iterator_wrapper): Use remove_cv for value_type argument of
std::iterator base class.
2018-06-29 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
Add whitespace to dejagnu directive.
* testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
2018-06-27 François Dumont <fdumont@gcc.gnu.org>
* include/bits/stl_vector.h
(struct _Vector_base<>::_Vector_impl_data): New.
(struct _Vector_base<>::_Vector_impl): Inherit from latter.
(_Vector_base<>::_Vector_impl::_M_swap_data): Move...
(_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
(_Vector_base<>::_Vector_impl()): Add noexcept qualification.
(_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
(_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
(_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
(_Vector_base()): Default.
(_Vector_base(_Vector_base&&)): Default.
(_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
(_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
(_Vector_base::_M_create_storage(size_t)): Make protected.
(vector()): Default.
(vector(vector&&)): Default.
(vector(vector&&, const allocator_type&, true_type)): New.
(vector(vector&&, const allocator_type&, false_type)): New.
(vector(vector&&, const allocator_type&)): Use latters.
(vector(_InputIte, _InputIte, const allocator_type&)): Call
_M_range_initialize directly.
* include/debug/vector
(vector(vector&&, const allocator_type&)): Add noexcept qualification.
* testsuite/23_containers/vector/allocator/default_init.cc: New.
* testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
static assertions.
2018-06-27 Jonathan Wakely <jwakely@redhat.com>
* include/bits/cpp_type_traits.h [__cplusplus >= 201703]
(__is_byte<byte>): Define specialization for std::byte.
PR libstdc++/86138
* include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
Declare explicit instantiations of COW empty reps and I/O functions.
2018-06-26 David Edelsohn <dje.gcc@gmail.com>
* testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
directives.
* testsuite/experimental/algorithm/shuffle.cc: Likewise.
2018-06-26 Jonathan Wakely <jwakely@redhat.com>
* include/bits/regex.tcc (regex_iterator::operator==): Add missing
noexcept.
2018-06-25 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86112
* python/libstdcxx/v6/printers.py (add_one_template_type_printer):
Replace dict comprehension.
PR libstdc++/81092
* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
PR libstdc++/86292
* include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
Add try-catch block.
* testsuite/23_containers/vector/cons/86292.cc: New.
* doc/xml/manual/status_cxx2017.xml: Document N4531 status.
* include/experimental/algorithm (sample, shuffle): Add new overloads
using per-thread random number engine.
* testsuite/experimental/algorithm/sample.cc: Simpify and reduce
dependencies by using __gnu_test::test_container.
* testsuite/experimental/algorithm/sample-2.cc: New.
* testsuite/experimental/algorithm/shuffle.cc: New.
2018-06-22 Jonathan Wakely <jwakely@redhat.com>
* config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
different size_t mangling on 32-bit targets.
PR libstdc++/86280
* include/experimental/memory_resource
(__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
enough for result of left shift.
PR libstdc++/86138
* include/bits/basic_string.tcc:
[__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
(basic_string<char>::_Rep::_S_empty_rep_storage)
(basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
instantiation declarations.
[__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
explicit instantiation declarations.
* testsuite/21_strings/basic_string/cons/char/86138.cc: New.
* testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
2018-06-21 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/83328
* acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
* config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
* configure: Regenerate.
* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
(basic_string::insert(const_iterator, initializer_list<C>)): Add.
[_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
(basic_string::insert(iterator, initializer_list<C>)): Suppress
definition.
* include/debug/string (basic_string::insert(iterator, C)): Change
first parameter to const_iterator.
(basic_string::insert(iterator, size_type, C)): Likewise. Change
return type to iterator.
(basic_string::insert(iterator, InputIterator, InputIterator)):
Likewise.
(basic_string::insert(iterator, initializer_list<C>)): Change first
parameter to const_iterator and return type to iterator.
* src/c++11/string-inst.cc: Extend comment.
* testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
New.
* testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
New.
* testsuite/util/testsuite_abi.cc: Add new symbol version.
* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
PR libstdc++/70940
* include/experimental/memory_resource
(__resource_adaptor_imp::do_deallocate): Add missing return.
* testsuite/experimental/memory_resource/new_delete_resource.cc: New.
* testsuite/experimental/memory_resource/resource_adaptor.cc: Test
resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
__gnu_cxx::malloc_allocator.
PR libstdc++/70940
* include/experimental/memory_resource (__resource_adaptor_common):
New base class.
(__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
pointer from unaligned, and vice versa.
(__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
allocated pointer to meet alignment request.
(__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
original pointer for deallocation.
(__resource_adaptor_imp::do_is_equal): Reformat.
(__resource_adaptor_imp::_S_aligned_size): Remove.
(__resource_adaptor_imp::_S_supported): Remove.
(new_delete_resource): Use __gnu_cxx::new_allocator.
* testsuite/experimental/memory_resource/resource_adaptor.cc: Test
extended alignments and use debug_allocator to check for matching
allocate/deallocate pairs.
2018-06-21 François Dumont <fdumont@gcc.gnu.org>
* include/debug/safe_iterator.h
(_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
Compare __x base iterator with a value-initialized iterator of the
same type.
2018-06-20 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/70966
* include/experimental/memory_resource (__resource_adaptor_imp): Add
static assertions to enforce requirements on pointer types.
(__resource_adaptor_imp::get_allocator()): Add noexcept.
(new_delete_resource, null_memory_resource): Return address of an
object with dynamic storage duration.
(__null_memory_resource): Remove.
* testsuite/experimental/memory_resource/70966.cc: New.
* testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
missed from recent commit.
2018-06-19 Jonathan Wakely <jwakely@redhat.com>
* include/std/utility: Remove unused <exception> header.
2018-06-18 Jonathan Wakely <jwakely@redhat.com>
LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
* include/std/scoped_allocator (__not_pair): Define SFINAE helper.
(construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
a specialization of std::pair.
* testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
pair elements are constructed correctly.
LWG 2989 hide path iostream operators from normal lookup
* include/bits/fs_path.h (operator<<, operator>>): Define inline as
friends.
* testsuite/27_io/filesystem/path/io/dr2989.cc: New.
LWG 3050 Fix cv-qualification of convertibility constraints
* include/std/chrono (duration, operator*, operator/, operator%): Use
const-qualified type as source type in is_convertible constraints.
* testsuite/20_util/duration/arithmetic/dr3050.cc: New.
* testsuite/20_util/duration/cons/dr3050.cc: New.
* testsuite/20_util/duration/literals/range.cc: Rename to...
* testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
dg-error lineno.
2018-06-18 Maya Rashish <coypu@sdf.org>
* crossconfig.m4: Handle OpenBSD just like NetBSD.
* configure: Rebuilt.
2018-06-18 Jonathan Wakely <jwakely@redhat.com>
P0754R2 <version> header
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* include/bits/c++config: Change doxygen comment to suggest <version>
instead of <iosfwd>.
* include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
unconditionally. Add C++17 and C++20 headers.
* include/std/version: New header.
* testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
* testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
* testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
* testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
* testsuite/17_intro/headers/c++2017/operator_names.cc: New.
* testsuite/17_intro/headers/c++2017/stdc++.cc: New.
* testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
New.
* testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
* testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
* testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
* testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
* testsuite/17_intro/headers/c++2020/operator_names.cc: New.
* testsuite/17_intro/headers/c++2020/stdc++.cc: New.
* testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
New.
* testsuite/18_support/headers/version/macros.cc: New.
* testsuite/18_support/headers/version/macros.cc: New.
* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
symlink.
* config.h.in: Regenerate.
* configure: Regenerate.
* configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
LWG 3035. std::allocator's constructors should be constexpr
* include/bits/allocator.h (allocator): Add constexpr to constructors
for C++2a. Replace dynamic exception specifications with NOTHROW
macro.
(allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
NOTHROW.
* include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
* include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
to constructors for C++2a.
* include/ext/new_allocator.h (new_allocator): Likewise.
2018-06-16 Jonathan Wakely <jwakely@redhat.com>
LWG 3076 basic_string CTAD ambiguity
* doc/xml/manual/intro.xml: Document LWG 3076 change.
* include/bits/basic_string.h
[__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
(basic_string(const _CharT*, const _Alloc&)): Turn into a function
template constrained by _RequireAllocator.
(basic_string(size_type, _CharT, const _Alloc&)): Likewise.
* src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
Define.
* testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
deduction
* testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
Likewise.
2018-06-15 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86169
* include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
(basic_string::data()): Unshare string.
* testsuite/21_strings/basic_string/operations/data/char/86169.cc:
New.
* include/std/string_view (basic_string_view(const CharT*)): Remove
check for null pointer and add nonnull attribute.
(compare(const CharT*), compare(size_type, size_type, const CharT*))
(find(const CharT*, size_type), rfind(const CharT*, size_type))
(find_first_of(const CharT*, size_type))
(find_last_of(const CharT*, size_type))
(find_first_not_of(const CharT*, size_type))
(find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
* testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
* testsuite/21_strings/basic_string_view/operations/compare/char/
nonnull.cc: New.
* testsuite/21_strings/basic_string_view/operations/find/char/
nonnull.cc: New.
* testsuite/21_strings/basic_string_view/operations/rfind/char/
nonnull.cc: New.
PR libstdc++/86168
* include/bits/random.h (random_device(const string&)): Remove
default argument.
* include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
define for C++17 and above.
LWG 2993 reference_wrapper<T> conversion from T&&
* doc/xml/manual/intro.xml: Document LWG 2993 change.
* include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
(reference_wrapper(_Tp&&)): Remove.
(reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
template.
(reference_wrapper): Add deduction guide.
* testsuite/20_util/reference_wrapper/deduction.cc: New.
* testsuite/20_util/reference_wrapper/lwg2993.cc: New.
LWG 3039 Unnecessary decay in thread and packaged_task
* include/std/future (__constrain_pkgdtask): Replace with ...
(packaged_task::__not_same): New alias template, using
__remove_cvref_t instead of decay.
* include/std/thread (thread::__not_same): Add comment.
2018-06-14 Jonathan Wakely <jwakely@redhat.com>
LWG 3075 basic_string needs deduction guides from basic_string_view
* testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
deduction from string views.
* testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
Likewise.
LWG 3074 make scalar types non-deduced in valarray non-member functions
* include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
scalar parameters to be a non-deduced context.
* include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
whitespace.
* testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
* testsuite/26_numerics/valarray/transcend.cc: New.
* include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
Move back to <utility>.
* include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
Restore to here.
P0935R0 Eradicating unnecessarily explicit default constructors
* include/backward/strstream (strstreambuf): Add non-explicit default
constructor.
* include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
Likewise.
* include/bits/regex.h (match_results): Likewise.
* testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
default constructor.
* testsuite/22_locale/conversions/string/1.cc: Likewise.
* testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
* testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
* include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
macro from <utility> and change type to long.
* include/std/utility (__cpp_lib_tuple_element_t): Remove.
* testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
macro.
P0935R0 Eradicating unnecessarily explicit default constructors
* include/bits/random.h (uniform_real_distribution::param_type)
(normal_distribution::param_type, lognormal_distribution::param_type)
(gamma_distribution::param_type, chi_squared_distribution::param_type)
(cauchy_distribution::param_type, fisher_f_distribution::param_type)
(student_t_distribution::param_type)
(bernoulli_distribution::param_type)
(binomial_distribution::param_type)
(geometric_distribution::param_type)
(negative_binomial_distribution::param_type)
(poisson_distribution::param_type)
(exponential_distribution::param_type)
(weibull_distribution::param_type)
(extreme_value_distribution::param_type): Add non-explicit default
constructors. Remove default argument for first parameter of explicit
constructors.
* include/bits/uniform_int_dist.h
(uniform_int_distribution::param_type): Likewise.
* include/ext/random
(beta_distribution::param_type, rice_distribution::param_type)
(nakagami_distribution::param_type, pareto_distribution::param_type)
(k_distribution::param_type, arcsine_distribution::param_type)
(hoyt_distribution::param_type, triangular_distribution::param_type)
(von_mises_distribution::param_type)
(hypergeometric_distribution::param_type)
(logistic_distribution::param_type)
(uniform_inside_sphere_distribution::param_type): Likewise.
(uniform_on_sphere_distribution::param_type): Make default constructor
non-explicit.
* testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
Test param_type for non-explicit default constructor.
* testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/normal_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
Likewise.
* testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
Likewise.
* testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/normal_mv_distribution/cons/default.cc:
Likewise.
* testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/triangular_distribution/cons/default.cc:
Likewise.
* testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
Likewise.
* testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
Likewise.
* testsuite/ext/random/von_mises_distribution/cons/default.cc:
Likewise.
2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/83982
* include/bits/vector.tcc (vector::_M_default_append(size_type)):
Default-construct new elements before moving existing ones.
* testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
New.
2018-06-13 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86127
* include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
unused typedef.
(_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
Use node allocator to create and destroy elements.
(forward_list::_Tp_alloc_type): Remove unused typedef.
(forward_list::_Alloc_traits): Use allocator_traits instead of
__gnu_cxx::__alloc_traits.
2018-06-13 François Dumont <fdumont@gcc.gnu.org>
* include/debug/helper_functions.h
(__gnu_debug::_Safe_iterator<>): Add declaration.
(__can_advance(_Ite, _Size)): New.
(__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
* include/debug/functions.h
(__gnu_debug::_Safe_iterator<>): Remove declaration.
* include/debug/stl_iterator.h
(__can_advance(const _Safe_iterator<>&)): New definition.
* include/debug/stl_iterator.h
(__can_advance(const std::reverse_iterator<>&, _Size)): New.
(__can_advance(const std::move_iterator<>&, _Size)): New.
* include/debug/macros.h (__glibcxx_check_can_increment): New.
* include/debug/debug.h (__glibcxx_requires_can_increment): New.
* include/bits/stl_algobase.h (fill_n): Use latter.
* testsuite/25_algorithms/fill_n/2.cc: New.
* testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
* testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
* testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
* testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
* include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
(__glibcxx_requires_can_decrement_range): New.
2018-06-12 François Dumont <fdumont@gcc.gnu.org>
* include/debug/macros.h (__glibcxx_check_can_increment_range): New.
(__glibcxx_check_can_decrement_range): New.
* include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
__glibcxx_requires_can_increment_range.
(std::move(_II, _II, _OI)): Likewise.
(std::copy_backward(_BI, _BI, _BI2)): Use
__glibcxx_requires_can_decrement_range.
(std::move_backward(_BI, _BI, _BI2)): Likewise.
* testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
* testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
* testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
* testsuite/25_algorithms/equal/debug/1_neg.cc: New.
* testsuite/25_algorithms/equal/debug/2_neg.cc: New.
* testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2018-06-12 Jonathan Wakely <jwakely@redhat.com>
P0935R0 Eradicating unnecessarily explicit default constructors
* include/bits/random.h (linear_congruential_engine)
(mersenne_twister_engine, subtract_with_carry_engine, random_device)
(uniform_real_distribution, normal_distribution)
(lognormal_distribution, gamma_distribution, chi_squared_distribution)
(cauchy_distribution, fisher_f_distribution, student_t_distribution)
(bernoulli_distribution, binomial_distribution,geometric_distribution)
(negative_binomial_distribution, exponential_distribution)
(weibull_distribution, extreme_value_distribution): Add non-explicit
default constructors. Remove default argument for first parameter of
explicit constructors.
(piecewise_constant_distribution, piecewise_linear_distribution):
Make default constructor non-explicit.
* include/bits/uniform_int_dist.h (uniform_int_distribution): Add
non-explicit default constructors. Remove default argument for first
parameter of explicit constructor.
* include/ext/random
(simd_fast_mersenne_twister_engine, beta_distribution)
(rice_distribution, nakagami_distribution, pareto_distribution)
(k_distribution, arcsine_distribution, hoyt_distribution)
(triangular_distribution, von_mises_distribution)
(hypergeometric_distribution, logistic_distribution)
(uniform_inside_sphere_distribution): Likewise.
(uniform_on_sphere_distribution): Make default constructor
non-explicit.
* testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
Test for non-explicit default constructor. Fix references to standard.
* testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/normal_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
Likewise.
* testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
Likewise.
* testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/normal_mv_distribution/cons/default.cc:
Likewise.
* testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
* testsuite/ext/random/triangular_distribution/cons/default.cc:
Likewise.
* testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
Likewise.
* testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
Likewise.
* testsuite/ext/random/von_mises_distribution/cons/default.cc:
Likewise.
* testsuite/util/testsuite_common_types.h
(implicitly_default_constructible): New helper.
2018-06-08 Jonathan Wakely <jwakely@redhat.com>
* include/bits/ios_base.h (ios::Init::Init(const Init&))
(ios::Init::operator=): Define as defaulted.
* include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
Likewise.
* include/bits/stream_iterator.h (istream_iterator::operator=)
(ostream_iterator::operator=): Likewise.
* include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
Likewise.
* include/std/bitset (bitset::reference::reference(const reference&)):
Likewise.
* include/std/complex (complex<float>::complex(const complex&))
(complex<double>::complex(const complex&))
(complex<long double>::complex(const complex&)): Likewise.
2018-06-07 Jonathan Wakely <jwakely@redhat.com>
* include/bits/regex.h (sub_match): Add noexcept to default
constructor and length observer.
(match_results): Add noexcept to default constructor and observers
with no preconditions. Define destructor as defaulted.
(operator==, operator!=, swap): Add noexcept.
(regex_iterator): Add default member initializers and define default
constructor and destructor as defaulted. Add noexcept to equality
and dereference operators.
2018-06-07 François Dumont <fdumont@gcc.gnu.org>
* src/c++11/debug.cc
(_Safe_iterator_base::_M_detach()): Reset state only if needed.
(_Safe_iterator_base::_M_detach_single()): Likewise.
(_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
(_Safe_local_iterator_base::_M_detach_single()): Likewise.
2018-06-06 Jonathan Wakely <jwakely@redhat.com>
* include/bits/shared_ptr_base.h (__shared_count): Remove redundant
move of const value.
2018-06-06 Jakub Jelinek <jakub@redhat.com>
PR c++/86068
* include/bits/c++config: Check __cpp_transactional_memory >= 201500L
rather than __cpp_transactional_memory >= 201505L.
2018-06-06 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/86008
* include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
Define new partial specialization.
* include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
new overload.
(operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
value not reference for iteration.
* testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
comment.
* testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
* testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
comment.
2018-06-05 Jonathan Wakely <jwakely@redhat.com>
* include/std/type_traits: Fix comment typos.
* testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
mingw* targets.
* testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
* testsuite/experimental/filesystem/operations/read_symlink.cc:
Likewise.
2018-06-05 François Dumont <fdumont@gcc.gnu.org>
* include/bits/stl_tempbuf.h
(_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
(_Temporary_buffer(_FwdIte, size_type)): ...this, new.
* include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
* include/bits/stl_algo.h (__stable_partition): Adapt.
(__inplace_merge): Adapt.
(__stable_sort): Adapt.
2018-06-04 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/85930
* include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
unconditionally. Remove redundant declaration.
[!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
alignment-specifier.
* include/bits/postypes.h (fpos): Define special members as defaulted.
PR libstdc++/85930
* include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
the static variable correctly.
2018-05-24 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/78870 support std::filesystem on Windows
* config.h.in: Regenerate.
* configure: Regenerate.
* configure.ac: Check for link, readlink and symlink.
* include/bits/fs_path.h (path::operator/=(const path&)): Move
definition out of class body.
(path::is_absolute(), path::_M_append(path)): Likewise.
(operator<<(basic_ostream, const path&)): Use std::quoted directly.
(operator>>(basic_istream, path&)): Likewise.
(u8path): Reorder definitions and fix Windows implementation.
(path::is_absolute()): Define inline and fix for Windows.
[!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
Define POSIX version inline.
(path::_M_append(path)): Define inline.
* include/experimental/bits/fs_path.h (path::is_absolute()): Move
definition out of class body.
(operator<<(basic_ostream, const path&)): Fix type of delimiter and
escape characters.
(operator>>(basic_istream, path&)): Likewise.
(path::is_absolute()): Define inline and fix for Windows.
* src/filesystem/dir-common.h (__gnu_posix): New namespace.
(__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
(__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
Define as adaptors for Windows functions/types or as
using-declarations for POSIX functions/types.
(_Dir_base, get_file_type): Qualify names to use declarations from
__gnu_posix namespace.
(_Dir_base::is_dor_or_dotdot): New helper functions.
* src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
names to use declarations from __gnu_posix namespace.
* src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
(__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
(__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
(__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
(__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
(__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
Define as adaptors for Windows functions/types or as
using-declarations for POSIX functions/types.
(stat_type, do_copy_file): Qualify names to use declarations from
__gnu_posix namespace.
(do_space): Declare new function.
(make_file_type): Only use S_ISLNK if defined.
* src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
path::value_type not char.
(filesystem::copy, create_dir, filesystem::create_directory): Qualify
names to use declarations from __gnu_posix namespace.
(filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
add implementation for Windows.
(filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
(filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
[!_PC_PATH_MAX]: Don't use pathconf.
[PATH_MAX]: Use if defined.
(filesystem::current_path(const path&, error_code&))
(filesystem::equivalent, do_stat, filesystem::hard_link_count)
(filesystem::last_write_time, filesystem::permissions): Use names
from __gnu_posix.
(filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
(filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
implementation for Windows.
(filesystem::rename, filesystem::resize_file): Use names from
__gnu_posix.
(filesystem::space): Use do_space.
[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
(filesystem::status, filesystem::symlink_status): Use names from
__gnu_posix.
(filesystem::temp_directory_path): Add implementation for Windows.
* src/filesystem/path.cc (dot): Define constant.
(path::replace_extension): Use dot.
(path::_M_find_extension): Likewise. Use path::string_type not
std::string.
(path::_M_split_cmpts): Use dot.
(filesystem_error::_M_get_what): Use u8string() not native().
* src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
Qualify names to use declarations from __gnu_posix namespace.
* src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
correct error_code.
(filesystem::absolute(const path&, error_code&)): Add implementation
for Windows.
(char_ptr, filesystem::canonical): Use path::value_type not char.
(do_copy_file): Use names from __gnu_posix.
[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
sendfile.
(filesystem::copy, create_dir, filesystem::create_directory): Qualify
names to use declarations from __gnu_posix namespace.
(filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
add implementation for Windows.
(filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
(filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
[!_PC_PATH_MAX]: Don't use pathconf.
[PATH_MAX]: Use if defined.
(filesystem::current_path(const path&, error_code&))
(filesystem::equivalent, do_stat, filesystem::hard_link_count)
(filesystem::last_write_time, filesystem::permissions): Use names
from __gnu_posix.
(filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
(filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
implementation for Windows.
(filesystem::rename, filesystem::resize_file): Use names from
__gnu_posix.
(do_space): Define.
(filesystem::space): Use do_space.
(filesystem::status, filesystem::symlink_status): Use names from
__gnu_posix.
(filesystem::temp_directory_path): Add implementation for Windows.
* src/filesystem/std-path.cc
[_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
Define for Windows.
(dot): Define constant.
(path::replace_extension, is_dot): Use dot.
(path::lexically_normal): Check _M_type instead of calling
non-existent function.
(path::_M_find_extension): Use dot. Use path::string_type not
std::string.
(path::_M_split_cmpts): Use dot.
(filesystem_error::_M_get_what): Use u8string() not native().
* testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
use symlinks.
* testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
Likewise.
* testsuite/27_io/filesystem/operations/absolute.cc: Use
__gnu_test::root_path() instead of "/" and add Windows-specific tests.
* testsuite/27_io/filesystem/operations/canonical.cc: Use
path::string() to get narrow string, not path::native().
* testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
with std::filesystem::path not std::basic_string.
* testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
* testsuite/27_io/filesystem/operations/exists.cc: Use
__gnu_test::root_path() instead of "/".
* testsuite/27_io/filesystem/operations/is_empty.cc: Construct
fstreams with std::filesystem::path not std::basic_string.
* testsuite/27_io/filesystem/operations/last_write_time.cc: Use
path::string() to get narrow string.
* testsuite/27_io/filesystem/operations/space.cc: Check results for
errors, expect sensible values otherwise.
* testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
helpers for adjusting the environment on Windows.
* testsuite/27_io/filesystem/path/append/path.cc: Test
Windows-specific behaviour.
* testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
of path::string_type objects.
* testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
string to wide string on Windows.
* testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
for backslash as root-directory.
* testsuite/27_io/filesystem/path/decompose/stem.cc: Use
path::string() to get narrow string.
* testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
paths.
* testsuite/27_io/filesystem/path/native/string.cc: Use string_type
not std::string.
* testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
different definintion of absolute paths on Windows.
* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
Do not use symlinks.
* testsuite/experimental/filesystem/operations/absolute.cc: Test
Windows behaviour.
* testsuite/experimental/filesystem/operations/copy.cc: Construct
fstreams with NTCTS not std::basic_string.
* testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
* testsuite/experimental/filesystem/operations/exists.cc: Use
__gnu_test::root_path() instead of "/".
* testsuite/experimental/filesystem/operations/is_empty.cc: Construct
fstreams with NTCTS not std::basic_string.
* testsuite/experimental/filesystem/operations/last_write_time.cc:
Use path::string() to get narrow string.
* testsuite/experimental/filesystem/operations/space.cc: Use
__gnu_test::root_path() instead of "/".
* testsuite/experimental/filesystem/operations/temp_directory_path.cc:
Add helpers for adjusting the environment on Windows.
* testsuite/experimental/filesystem/path/append/path.cc: Use
path::string() to get narrow strings for comparisons.
* testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
* testsuite/experimental/filesystem/path/decompose/root_directory.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
* testsuite/experimental/filesystem/path/native/string.cc: Use
string_type not std::string.
* testsuite/experimental/filesystem/path/query/is_absolute.cc:
Adjust for different definintion of absolute paths on Windows.
* testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
function.
(__gnu_test::scoped_file): Construct fstreams with NTCTS not
std::basic_string.
2018-05-31 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/85951
* include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
uint_least16_t and uint_least32_t.
(__make_unsigned<wchar_t>): Define unconditionally.
(__make_unsigned_selector<_Tp, true, false>): Remove intermediate
typedefs.
(__make_unsigned_selector_base): New type to provide helper templates.
(__make_unsigned_selector<_Tp, false, true>): Reimplement using
__make_unsigned_selector_base helpers.
(__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
(__make_signed_selector<_Tp, true, false>): Remove intermediate
typedefs.
(__make_signed<wchar_t>, __make_signed<char16_t>)
(__make_signed<char32_t>)): Define unconditionally.
* testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
wchar_t, char16_t and char32_t are transformed correctly.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
dg-error lineno.
* testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
wchar_t, char16_t and char32_t are transformed correctly.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
dg-error lineno.
2018-05-29 Jonathan Wakely <jwakely@redhat.com>
* include/std/variant (__erased_dtor): Qualify call to __get.
2018-05-27 François Dumont <fdumont@gcc.gnu.org>
* include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
(_Rb_tree(const allocator_type&)): Use latter.
* include/bits/stl_map.h (map(const allocator_type&)): Likewise.
(map(initializer_list<value_type>, const allocator_type&)): Likewise.
(map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
* include/bits/stl_multimap.h
(multimap(const allocator_type&)): Likewise.
(multimap(initializer_list<value_type>, const allocator_type&)):
Likewise.
(multimap(_InputIterator, _InputIterator, const allocator_type&)):
Likewise.
* include/bits/stl_set.h (set(const allocator_type&)): Likewise.
(set(initializer_list<value_type>, const allocator_type&)): Likewise.
(set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
* include/bits/stl_multiset.h
(multiset(const allocator_type&)): Likewise.
(multiset(initializer_list<value_type>, const allocator_type&)):
Likewise.
(multiset(_InputIterator, _InputIterator, const allocator_type&)):
Likewise.
2018-05-25 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/85768
* src/c++11/debug.cc: Remove backtrace usage.
2018-05-24 Maya Rashish <coypu@sdf.org>
PR target/85904
* crossconfig.m4: Test for aligned_alloc on netbsd.
* configure: Regenerate.
2018-05-24 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/69769
PR libstdc++/85886
* include/bits/atomic_base.h (__atomic_base::value_type)
(__atomic_base::difference_type): Add new typedefs.
* include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
(atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
(atomic<T*>::operator++, atomic<T*>::operator--)
(atomic<T*>::operator+=, atomic<T*>::operator-=)
(atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
to enforce C++17 requirement on pointer arithmetic.
(__atomic_val_t, __atomic_diff_t): New alias templates.
(atomic_init, atomic_store_explicit, atomic_exchange_explicit)
(atomic_compare_exchange_weak_explicit)
(atomic_compare_exchange_strong_explicit, atomic_store)
(atomic_exchange, atomic_compare_exchange_weak)
(atomic_compare_exchange_strong): Use __atomic_val_t to make
scalar parameters be non-deduced contexts.
(atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
(atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
atomic instead of __atomic_base, and use __atomic_diff_t for scalar
parameters.
(atomic_fetch_and_explicit, atomic_fetch_or_explicit)
(atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
(atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
(atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
(atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
address types.
* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
* testsuite/29_atomics/atomic/69769.cc: New test.
* testsuite/29_atomics/atomic/nonmembers.cc: New test.
* testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
Disable test for C++17 and later.
* testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
* testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
* testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
test.
2018-05-23 Jonathan Wakely <jwakely@redhat.com>
* include/bits/fs_path.h (path::__is_encoded_char): Change from class
template to alias template.
(path::__value_type_is_char): Use remove_const_t.
(path:_S_string_from_iter): New helper function.
(path::_S_convert(InputIter, __null_terminated))
(path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
Use _S_string_from_iter.
(path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
rep for COW strings.
* include/experimental/bits/fs_path.h (path::__is_encoded_char):
Change from class template to alias template.
(path::__value_type_is_char): Use remove_const.
(path:_S_string_from_iter): New helper function.
(path::_S_convert(InputIter, __null_terminated))
(path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
Use _S_string_from_iter.
* testsuite/27_io/filesystem/path/append/source.cc: Test appending
wide strings.
* testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
string equality, not path equivalence.
* testsuite/27_io/filesystem/path/construct/format.cc: Check
construction from std::string and std::wstring and input iterators.
* testsuite/27_io/filesystem/path/construct/locale.cc: Check
construction from iterators.
* testsuite/experimental/filesystem/path/concat/strings.cc: Check for
exact string equality, not path equivalence.
* testsuite/experimental/filesystem/path/construct/locale.cc: Check
construction from iterators.
* include/bits/fs_path.h (path::_M_type): Change default member
initializer to _Filename.
(path::begin): Create past-the-end iterator for empty path.
* src/filesystem/std-path.cc (path::remove_filename()): Remove
debugging check.
(path::has_relative_path()): Return false for empty filenames.
(path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
Fix offset of empty final component.
* testsuite/27_io/filesystem/path/itr/components.cc: New.
* testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2018-05-21 Jonathan Wakely <jwakely@redhat.com>
Add support for opening file streams from wide character strings.
* config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
(__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
Define new overload.
* config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
(__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
Declare new overload.
* configure.ac: Check for _wfopen.
* crossconfig.m4: Likewise.
* configure: Regenerate.
* config.h.in: Regenerate.
* include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
(basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
Define new overload.
* include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
(basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
Declare new overload.
[_GLIBCXX_HAVE__WFOPEN]
(basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
(basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
(basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
(basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
(basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
(basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
new overloads.
* testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
* testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
* testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
* testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
* testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
* testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
* testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2018-05-21 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/85845
* include/bits/stl_tree.h
(_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
qualification.
2018-05-21 Jonathan Wakely <jwakely@redhat.com>
* src/filesystem/std-ops.cc (absolute): Report an error for empty
paths.
(weakly_canonical(const path&)): Do not call canonical on empty path.
(weakly_canonical(const path&, error_code&)): Likewise.
* testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
PR libstdc++/85818
* testsuite/experimental/filesystem/path/preferred_separator.cc: Add
dg-require-filesystem-ts.
PR libstdc++/85843
* src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
initialize base class to avoid warnings.
2018-05-19 Jonathan Wakely <jwakely@redhat.com>
* src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
[__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
little_endian element in bitmask.
* testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
* testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2018-05-18 François Dumont <fdumont@gcc.gnu.org>
* include/bits/stl_tree.h
(_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
(_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
(_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
(_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
* include/debug/map.h
(map(map&&, const_allocator_type&)): Add noexcept qualitication.
* include/debug/multimap.h
(multimap(multimap&&, const_allocator_type&)): Likewise.
* include/debug/set.h
(set(set&&, const_allocator_type&)): Likewise.
* include/debug/multiset.h
(multiset(multiset&&, const_allocator_type&)): Likewise.
* testsuite/23_containers/map/cons/noexcept_default_construct.cc:
Add checks.
* testsuite/23_containers/map/cons/noexcept_move_construct.cc:
Add checks.
* testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
Add checks.
* testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
Add checks.
* testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
Add checks.
* testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
Add checks.
* testsuite/23_containers/set/cons/noexcept_default_construct.cc:
Add checks.
* testsuite/23_containers/set/cons/noexcept_move_construct.cc:
Add checks.
2018-05-18 Jason Merrill <jason@redhat.com>
* include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
for conversion to const_iterator. Add defaulted copy ops.
* libsupc++/new (bad_alloc): Add defaulted copy ops.
* libsupc++/exception.h (exception): Add defaulted copy ops.
* include/std/system_error (system_error): Add defaulted copy ops.
* include/std/stdexcept (domain_error, invalid_argument)
(length_error, out_of_range, range_error, overflow_error)
(underflow_error): Add defaulted copy ops.
* include/bits/stl_iterator.h (reverse_iterator): Add defaulted
copy assignment.
* include/bits/allocator.h (allocator): Add defaulted copy assignment.
* include/ext/throw_allocator.h (condition_base): Add defaulted
default and copy ctor and copy assignment.
2018-05-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/85098
* include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
(basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
(basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
(basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
definitions.
* include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
whitespace.
* include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
braces around body of do-while.
* testsuite/28_regex/basic_regex/85098.cc: New
2018-05-17 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/85818
* src/filesystem/path.cc (path::preferred_separator): Add used
attribute.
* testsuite/experimental/filesystem/path/preferred_separator.cc: New.
PR libstdc++/85812
* libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
* libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
Refactor to separate non-throwing and throwing implementations.
[__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
if constructing the object throws.
2018-05-15 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/85749
* include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
(linear_congruential_engine, mersenne_twister_engine)
(subtract_with_carry_engine, discard_block_engine)
(independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
constrain function templates taking seed sequences.
* include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
(mersenne_twister_engine::seed(_Sseq&))
(subtract_with_carry_engine::seed(_Sseq&)): Change return types to
match declarations.
* include/ext/random (simd_fast_mersenne_twister_engine): Use
__is_seed_seq to constrain function templates taking seed sequences.
* include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
Change return type to match declaration.
* testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
New.
* testsuite/26_numerics/random/independent_bits_engine/cons/
seed_seq2.cc: New.
* testsuite/26_numerics/random/linear_congruential_engine/cons/
seed_seq2.cc: New.
* testsuite/26_numerics/random/mersenne_twister_engine/cons/
seed_seq2.cc: New.
* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
* testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
New.
* testsuite/26_numerics/random/subtract_with_carry_engine/cons/
seed_seq2.cc: New.
* testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
seed_seq2.cc: New.
PR libstdc++/83891
* include/bits/fs_path.h (path::is_absolute()): Use same definition
for all operating systems.
* include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
* testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
* testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
* testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
* testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
unused <vector> header.
* testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
* testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
* testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
* testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
* testsuite/27_io/filesystem/path/query/has_relative_path.cc:
Likewise.
* testsuite/27_io/filesystem/path/query/has_root_directory.cc:
Likewise.
* testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
* testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
* testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
* testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
* testsuite/experimental/filesystem/path/decompose/extension.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
* testsuite/experimental/filesystem/path/query/has_extension.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_filename.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_parent_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_relative_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_root_directory.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_root_name.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_root_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
* testsuite/experimental/filesystem/path/query/is_relative.cc:
Likewise.
PR libstdc++/84159
* include/bits/fs_path.h (path::operator/=, path::append): Construct
temporary path before calling _M_append.
(path::_M_append): Change parameter to path and implement C++17
semantics.
* testsuite/27_io/filesystem/path/append/path.cc: Add helper function
and more examples from the standard.
* testsuite/27_io/filesystem/path/append/source.cc: New.
* testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
* testsuite/27_io/filesystem/path/nonmember/append.cc: New.
* include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
__invoke to prevent ADL.
2018-05-14 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/81256
* include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
exceptions from _M_terminate_output().
* include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
exceptions from close().
* testsuite/27_io/basic_filebuf/close/81256.cc: New.
* include/bits/valarray_array.h (__valarray_get_memory): Remove.
(__valarray_get_storage): Call operator new directly. Remove ignored
top-level restrict qualifier and add malloc attribute instead.
(_Array<_Tp>::_Array(size_t)): Remove unused constructor.
PR libstdc++/67554
* include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
(_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
PR libstdc++/82966
* include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
instead of type.
* testsuite/23_containers/set/modifiers/node_swap.cc: New.
2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
PR libstdc++/80165
* testsuite/20_util/variant/80165.cc: New.
2018-05-10 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
* doc/xml/manual/debug_mode.xml: Add array and forward_list to list
of C++11 containers with Debug Mode support.
* doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
* doc/html/*: Regenerate.
2018-05-10 Jason Merrill <jason@redhat.com>
* include/bits/regex_compiler.h (_S_cache_size): Change from
function to variable.
2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
* include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
argument defaulted to +1. Doxy comments on same.
* testsuite/special_functions/02_assoc_legendre/
check_value.cc: Regen.
* testsuite/tr1/5_numerical_facilities/special_functions/
02_assoc_legendre/check_value.cc: Regen.
2018-05-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/85729
* include/bits/c++config.h (__replacement_assert): Add linkage
specification.
* include/bits/std_abs.h: Add comment to closing brace of block.
* include/c_global/cstddef: Add linkage specification.
* include/c_global/cstring: Likewise.
* include/c_global/cwchar: Likewise.
2018-05-09 François Dumont <fdumont@gcc.gnu.org>
* include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
Rename in...
(_Safe_iterator<>::_S_constant()): ...that.
* include/debug/safe_local_iterator.h
(_Safe_local_iterator<>::_M_constant()): Rename in...
(_Safe_local_iterator<>::_S_constant()): ...that.
* include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
(_Iterator_state::__rbegin): New.
(_Iterator_state::__rmiddle): New.
(_Iterator_state::__rend): New.
(_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
_Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
iterator type.
(_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
_Is_iterator)): Likewise.
(_Parameter::_S_reverse_state(_Iterator_state)): New.
(_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
_Is_iterator)): New.
(_Parameter(std::reverse_iterator<> const&, const char*,
_Is_iterator)): New.
(_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
const char*, _Is_iterator)): New.
(_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
New.
(_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
_Is_iterator)): New.
* testsuite/24_iterators/move_iterator/debug_neg.cc: New.
* testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
* testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
2018-05-09 Jonathan Wakely <jwakely@redhat.com>
* include/bits/std_function.h (_Base_manager::_M_get_pointer):
Use constexpr if in C++17 mode.
(_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
Copy from const object.
* testsuite/20_util/function/cons/non_copyconstructible.cc: New.
2018-05-08 François Dumont <fdumont@gcc.gnu.org>
* src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
[_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
backtrace.
* include/debug/macros.h (__glibcxx_check_valid_range_at): New.
* include/debug/functions.h (__check_valid_range): Use latter.
* include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
use latter.
* include/debug/deque
(deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
* include/debug/forward_list
(forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
Likewise.
* include/debug/list
(list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
* include/debug/list
(list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
* include/debug/map.h
(map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
(map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
Likewise.
* include/debug/multimap.h
(multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
(multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
const _Alloc&)): Likewise.
* include/debug/set.h
(set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
(set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
Likewise.
* include/debug/multiset.h
(multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
(multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
const _Alloc&)): Likewise.
* include/debug/string
(basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
Likewise.
* include/debug/unordered_map
(unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
Likewise.
(unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
const _Alloc&)): Likewise.
* include/debug/unordered_set
(unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
Likewise.
(unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
const _Alloc&)): Likewise.
* include/debug/vector
(vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
* include/debug/formatter.h (_Error_formatter::_M_function): New.
(_Error_formatter(const char*, unsigned int)): Adapt.
(_Error_formatter::_M_at): Rename in...
(_Error_formatter::_S_at): ...that and adapt.
* include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
(_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
* src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
when available.
2018-05-08 Jonathan Wakely <jwakely@redhat.com>
* include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
Use normal std::vector even in Debug Mode.
PR libstdc++/85672
* include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
* include/Makefile.in: Regenerate.
* include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
within conditional block.
2018-05-07 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/using.xml (table.cmd_options): Document that the
C++17 Filesystem implementation also needs -lstdc++fs.
PR libstdc++/85671
* include/bits/fs_path.h (operator/): Permit copy elision.
* include/experimental/bits/fs_path.h (operator/): Likewise.
2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
Moar PR libstdc++/80506
* include/bits/random.tcc (gamma_distribution::__generate_impl()):
Fix magic number used in loop condition.
2018-05-04 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
* include/std/optional (_Optional_payload): Add noexcept to default
constructor. Re-indent.
(_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
constructor for copying disengaged payloads.
(_Optional_payload<_Tp, true, false, true>): Likewise.
(_Optional_payload<_Tp, true, true, false>): Likewise.
(_Optional_payload<_Tp, true, false, false>): Likewise.
* testsuite/20_util/optional/cons/85642.cc: New.
* testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
2018-05-03 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/82644
* include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
inline definitions instead of using-declarations.
[__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
07_conf_hyperg/compile_cxx17.cc: New.
* testsuite/tr1/5_numerical_facilities/special_functions/
17_hyperg/compile_cxx17.cc: New.
PR libstdc++/84769
* include/std/variant (visit): Qualify std::get call.
PR libstdc++/85632 use uintmax_t for arithmetic
* src/filesystem/ops.cc (experimental::filesystem::space): Perform
arithmetic in result type.
* src/filesystem/std-ops.cc (filesystem::space): Likewise.
* testsuite/27_io/filesystem/operations/space.cc: Check total capacity
is greater than free space.
* testsuite/experimental/filesystem/operations/space.cc: New.
* testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
* testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
New.
* testsuite/20_util/remove_cvref/value.cc: New.
* testsuite/20_util/remove_cvref/value_ext.cc: New.
PR libstdc++/84087 LWG DR 2268 basic_string default arguments
* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
(append(const basic_string&, size_type, size_type)
(assign(const basic_string&, size_type, size_type)
(insert(size_type, const basic_string&, size_type, size_type)
(replace(size_type,size_type,const basic_string&,size_type,size_type)
(compare(size_type,size_type,constbasic_string&,size_type,size_type)):
Add default arguments (LWG 2268).
[_GLIBCXX_USE_CXX11_ABI=0]
(append(const basic_string&, size_type, size_type)
(assign(const basic_string&, size_type, size_type)
(insert(size_type, const basic_string&, size_type, size_type)
(replace(size_type,size_type,const basic_string&,size_type,size_type)
(compare(size_type,size_type,constbasic_string&,size_type,size_type)):
Likewise.
* testsuite/21_strings/basic_string/dr2268.cc: New test.
PR libstdc++/84535
* include/std/thread (thread::__not_same): New SFINAE helper.
(thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
first argument is not a std::thread. Add static assertion to check
INVOKE expression is valid.
(thread::thread(thread&), thread::thread(const thread&&)): Remove.
(thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
__invoke_result for return types and remove exception specifications.
* testsuite/30_threads/thread/cons/84535.cc: New.
* include/std/future (__async_result_of): Use __invoke_result instead
of result_of.
* include/std/any (any_cast): Use __remove_cvref_t.
* include/std/tuple (__make_tuple): Likewise.
* include/std/type_traits (__remove_cvref_t): Define.
(__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
[__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
* include/std/variant (__erased_hash): Use __remove_cvref_t.
2018-05-02 François Dumont <fdumont@gcc.gnu.org>
* include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
ensure overloaded comma not used.
* include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
* include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
* include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
* testsuite/23_containers/deque/modifiers/assign/1.cc: New.
* testsuite/23_containers/list/modifiers/assign/1.cc: New.
* testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
* testsuite/23_containers/vector/modifiers/assign/1.cc: New.
2018-05-02 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/68197
* include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
indices to unsigned.
* src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
as failure. Refactor error handling.
* testsuite/27_io/ios_base/storage/68197.cc: New.
PR libstdc++/57997
PR libstdc++/83860
* include/bits/gslice_array.h (gslice_array): Define default
constructor as deleted, as per C++11 standard.
* include/bits/mask_array.h (mask_array): Likewise.
* include/bits/slice_array.h (slice_array): Likewise.
* include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
to namespace __detail.
(_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
members.
* include/bits/valarray_before.h (_ValArrayRef): New helper for type
of data members in closure objects.
(_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
(_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
__detail.
(_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
(_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
(_SBase::_M_expr): Use _ValArrayRef for type of data members.
* include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
(_ValFunClos, _RefFunClos): Move to namespace __detail and add
using-declarations to namespace std.
* testsuite/26_numerics/valarray/83860.cc: New.
* testsuite/backward/strstream_move.cc: Remove duplicate function
call.
PR libstdc++/69608
* include/backward/strstream (strstreambuf): Define move constructor
and move assignment operator.
(istrstream, ostrstream, strstream): Likewise.
* testsuite/backward/strstream_move.cc: New.
2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
PR libstdc++/84654
* acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
* config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
* configure: Regenerate.
* include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
based on ENABLE_FLOAT128.
* include/Makefile.in: Regenerate.
* include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
[!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
_GLIBCXX_USE_FLOAT128.
2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2018-04-19 Jakub Jelinek <jakub@redhat.com>
* configure: Regenerated.
2018-04-18 Jonathan Wakely <jwakely@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR libstdc++/85442
* src/c++11/Makefile.am: Don't generate debuginfo again for
cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
* src/c++11/Makefile.in: Regenerate.
2018-04-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/84442
* testsuite/30_threads/thread/cons/terminate.cc
[!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
2018-04-18 David Malcolm <dmalcolm@redhat.com>
PR jit/85384
* configure: Regenerate.
2018-04-16 Jonathan Wakely <jwakely@redhat.com>
* testsuite/experimental/filesystem/file_status/1.cc: Add
-DUSE_FILESYSTEM_TS to dg-options.
* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
Likewise.
* testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
* testsuite/experimental/filesystem/iterators/
recursive_directory_iterator.cc: Likewise.
* testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
* testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
* testsuite/experimental/filesystem/operations/copy.cc: Likewise.
* testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
* testsuite/experimental/filesystem/operations/create_directories.cc:
Likewise.
* testsuite/experimental/filesystem/operations/create_directory.cc:
Likewise.
* testsuite/experimental/filesystem/operations/create_symlink.cc:
Likewise.
* testsuite/experimental/filesystem/operations/current_path.cc:
Likewise.
* testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
* testsuite/experimental/filesystem/operations/exists.cc: Likewise.
* testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
* testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
* testsuite/experimental/filesystem/operations/last_write_time.cc:
Likewise.
* testsuite/experimental/filesystem/operations/permissions.cc:
Likewise.
* testsuite/experimental/filesystem/operations/read_symlink.cc:
Likewise.
* testsuite/experimental/filesystem/operations/remove.cc: Likewise.
* testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
* testsuite/experimental/filesystem/operations/status.cc: Likewise.
* testsuite/experimental/filesystem/operations/temp_directory_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/append/path.cc: Likewise.
* testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
* testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
* testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
* testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
* testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
* testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
* testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
* testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
* testsuite/experimental/filesystem/path/construct/default.cc:
Likewise.
* testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
* testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
* testsuite/experimental/filesystem/path/construct/string_view.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/extension.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/filename.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/parent_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/relative_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/root_directory.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/root_name.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/root_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
* testsuite/experimental/filesystem/path/generic/generic_string.cc:
Likewise.
* testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
* testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
* testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
Likewise.
* testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
Likewise.
* testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
Likewise.
* testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
Likewise.
* testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
* testsuite/experimental/filesystem/path/native/string.cc: Likewise.
* testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
* testsuite/experimental/filesystem/path/query/has_extension.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_filename.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_parent_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_relative_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_root_directory.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_root_name.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_root_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
* testsuite/experimental/filesystem/path/query/is_relative.cc:
Likewise.
2018-04-13 Jonathan Wakely <jwakely@redhat.com>
* src/c++11/Makefile.am: Fix sed command.
* src/c++11/Makefile.in: Regenerate.
* src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
handle mangled names starting with double underscores on darwin.
* src/c++11/Makefile.in: Regenerate.
2018-04-12 Jonathan Wakely <jwakely@redhat.com>
* src/c++11/Makefile.am: Fix comment.
* src/c++11/Makefile.in: Regenerate.
* src/c++11/cxx11-ios_failure.cc: Fix comment.
* src/c++98/ios_failure.cc: Likewise.
* src/c++11/ios.cc: Remove redundant macro definition.
2018-04-11 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/abi.xml: Document header locations in recent
releases.
* doc/xml/manual/evolution.xml: Add API changes since GCC 5.
* doc/xml/manual/spine.xml: Update copyright years.
* doc/xml/manual/strings.xml: Adjust tolower example to avoid
undefined behaviour.
* doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
* doc/html/*: Regenerate.
2018-04-10 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
* doc/xml/manual/backwards_compatibility.xml: Likewise.
* doc/xml/manual/containers.xml: Likewise.
* doc/xml/manual/debug_mode.xml: Likewise.
* doc/xml/manual/extensions.xml: Likewise.
* doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
* doc/xml/manual/using.xml: Likewise.
* doc/xml/manual/utilities.xml: Likewise.
PR libstdc++/85222
* src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
cxx11-ios_failure.cc to rewrite type info for __ios_failure.
* src/c++11/Makefile.in: Regenerate.
* src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
New types.
[_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
* src/c++11/ios.cc (__throw_ios_failure): Remove definition.
* src/c++98/ios_failure.cc (__construct_ios_failure)
(__destroy_ios_failure, is_ios_failure_handler): New functions.
[!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
* testsuite/27_io/ios_base/failure/dual_abi.cc: New.
* testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
handler types, to always catch std::ios_base::failure.
* testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
* testsuite/27_io/basic_istream/extractors_arithmetic/char/
exceptions_failbit.cc: Likewise.
* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
exceptions_failbit.cc: Likewise.
* testsuite/27_io/basic_istream/extractors_other/char/
exceptions_null.cc: Likewise.
* testsuite/27_io/basic_istream/extractors_other/wchar_t/
exceptions_null.cc: Likewise.
* testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
* testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
* testsuite/27_io/basic_ostream/inserters_other/char/
exceptions_null.cc: Likewise.
* testsuite/27_io/basic_ostream/inserters_other/wchar_t/
exceptions_null.cc: Likewise.
* testsuite/27_io/ios_base/storage/2.cc: Likewise.
2018-04-05 Jonathan Wakely <jwakely@redhat.com>
* include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
__get calls to avoid ADL and avoid ambiguity due to Clang bug.
2018-04-03 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/85183
* include/std/variant (_Move_assign_base::operator=): Fix incorrect
value categories.
* testsuite/20_util/variant/85183.cc: New.
2018-03-26 Jonathan Wakely <jwakely@redhat.com>
* include/std/variant (__get): Qualify calls to avoid ADL.
(__select_index): Adjust whitespace.
(variant): Add using-declaration to workaround Clang bug.
2018-03-22 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/85040
* include/bits/stl_function.h (greater::__not_overloaded)
(less::__not_overloaded, greater_equal::__not_overloaded)
(less_equal::__not_overloaded): Fix ambiguous specializations.
* testsuite/20_util/function_objects/comparisons_pointer.cc: Add
tests for type with overloaded operators.
2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libstdc++/77691
* testsuite/experimental/memory_resource/resource_adaptor.cc:
xfail execution on 32-bit Solaris/x86.
2018-03-21 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/function_objects/comparisons_pointer.cc: Use
VERIFY instead of assert.
* testsuite/20_util/hash/84998.cc: New test.
* testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
copy of test adjusted for Debug Mode.
* testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
test in Debug Mode.
2018-03-20 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/84998
* include/bits/stl_bvector.h: Fix std::hash friend declaration.
* include/std/bitset: Likewise.
* include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
declaration.
* include/bits/stl_multimap.h (std::multimap<>): Likewise.
* include/bits/stl_multiset.h (std::multiset<>): Likewise.
* include/bits/stl_set.h (std::set<>): Likewise.
* include/bits/unordered_map.h (std::unordered_map<>): Fix
_Hash_merge_helper friend declaration.
(std::unordered_multimap<>): Likewise.
* include/bits/unordered_set.h (std::unordered_set<>): Likewise.
(std::unordered_multiset<>): Likewise.
2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/api.xml: www.fsf.org has moved to https. Also omit
trailing slash for domain level link.
* doc/xml/faq.xml: Ditto.
* doc/xml/manual/appendix_free.xml (software): Ditto.
* doc/xml/manual/intro.xml: Ditto.
* doc/xml/manual/spine.xml: Ditto.
* doc/xml/spine.xml: Ditto.
2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/documentation_hacking.xml: Adjust link to
docbook.org.
2018-03-17 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
to compile as C++98.
2018-03-14 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/78420
* include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
(greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
to ensure total order for pointers.
(greater<void>, less<void>, greater_equal<void>, less_equal<void>):
Add operator() overloads for pointer arguments and make generic
overloads dispatch to new _S_cmp functions when comparisons would
use built-in operators for pointers.
* testsuite/20_util/function_objects/comparisons_pointer.cc: New.
2018-03-12 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/84773
PR libstdc++/83662
* crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
* configure: Regenerate.
* include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
(aligned_alloc): Add using-declaration.
* testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
2018-03-09 François Dumont <fdumont@gcc.gnu.org>
* python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
registration.
2018-03-09 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/84769
* include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
src/filesystem/std-ops.cc (create_dir): Likewise.
2018-03-08 François Dumont <fdumont@gcc.gnu.org>
* python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
(StdListIteratorPrinter): Inherit from latter.
(StdFwdListIteratorPrinter): New, inherit from latter.
(StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
when iterator has no associated container.
(build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
__gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
registrations.
* testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
* testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
PR libstdc++/84601
* include/std/optional (_Optional_payload): Split into multiple
specializations that can handle different cases of trivial or
non-trivial assignment operators.
* testsuite/20_util/optional/84601.cc: New.
* testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2018-03-02 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/84671
* include/bits/parse_numbers.h (_Number_help): Add partial
specialization to handle digit separators. Adjust partial
specialization for recursion temrination to require _Pow == 1ULL.
* testsuite/20_util/duration/literals/84671.cc: New
2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
Implement the missing bits of LWG 2769
* include/std/any (any_cast(const any&)): Add static_assert.
(any_cast(any&)): Likewise.
(any_cast(any&&)): Likewise, and remove the handling
for copyable-but-not-movable type.
* testsuite/20_util/any/misc/any_cast.cc: Adjust.
* testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
add new tests.
2018-02-23 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/84532
* include/std/thread (thread::__make_invoker): Construct tuple
directly instead of using make_tuple.
* testsuite/30_threads/async/84532.cc: New.
* testsuite/30_threads/thread/84532.cc: New.
2018-02-20 François Dumont <fdumont@gcc.gnu.org>
* include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
(template<> __aligned_buffer): Define as __aligned_membuf alias.
2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
PR target/84148
* configure: Regenerate.
2018-02-15 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/81797
* configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
* configure: Regenerate.
* include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
defined.
* include/Makefile.in: Regenerate.
2018-01-29 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/83833
* testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
Add -ffloat-store to options for m68k and ia32.
* doc/xml/faq.xml: Update copyright years.
* doc/html/*: Regenerate.
PR libstdc++/83658
* include/std/any (any::__do_emplace): Only set _M_manager after
constructing the contained object.
* testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
* testsuite/20_util/any/modifiers/83658.cc: New test.
2018-01-25 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/81076
* include/c_global/cstddef (__byte_operand): Define primary template.
* testsuite/18_support/byte/81076.cc: New test.
2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
* testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
dg-options and dg-add-options order.
* testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
* testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
Likewise.
* testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
* testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
Likewise.
* testsuite/special_functions/02_assoc_legendre/check_nan.cc:
Likewise.
* testsuite/special_functions/03_beta/check_nan.cc: Likewise.
* testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
Likewise.
* testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
Likewise.
* testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
Likewise.
* testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
Likewise.
* testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
Likewise.
* testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
Likewise.
* testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
Likewise.
* testsuite/special_functions/10_cyl_neumann/check_nan.cc:
Likewise.
* testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
* testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
* testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
* testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
* testsuite/special_functions/14_expint/check_nan.cc: Likewise.
* testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
* testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
* testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
* testsuite/special_functions/18_riemann_zeta/check_nan.cc:
Likewise.
* testsuite/special_functions/19_sph_bessel/check_nan.cc:
Likewise.
* testsuite/special_functions/20_sph_legendre/check_nan.cc:
Likewise.
* testsuite/special_functions/21_sph_neumann/check_nan.cc:
Likewise.
2018-01-18 Uros Bizjak <ubizjak@gmail.com>
* configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
include linux/types.h when checking linux/random.h header.
* config.h.in: Regenerate.
* configure: Ditto.
* src/c++11/random.cc: Conditionally include linux/types.h.
2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
* testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
2018-01-16 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/83834
* config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
pattern with exact match for std::cerr.
2018-01-15 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/83833
* include/bits/random.h (chi_squared_distribution::param): Update
gamma distribution parameter.
* testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
test.
PR libstdc++/83830
* include/std/type_traits (has_unique_object_representations_v): Add
variable template.
* testsuite/20_util/has_unique_object_representations/value.cc: Check
variable template.
2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
Make optional conditionally
trivially_{copy,move}_{constructible,assignable}
* include/std/optional (_Optional_payload): Fix the comment in
the class head and turn into a primary and one specialization.
(_Optional_payload::_M_engaged): Strike the NSDMI.
(_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
New.
(_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
Likewise.
(_Optional_payload<_Tp, false>::_M_get): Likewise.
(_Optional_payload<_Tp, false>::_M_reset): Likewise.
(_Optional_base_impl): Likewise.
(_Optional_base): Turn into a primary and three specializations.
(optional(nullopt)): Change the base init.
* testsuite/20_util/optional/assignment/8.cc: New.
* testsuite/20_util/optional/cons/trivial.cc: Likewise.
* testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2018-01-15 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/80276
* python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
(get_template_arg_list): New.
(StdVariantPrinter._template_args): Remove, use get_template_arg_list
instead.
(TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
of strings and regular expressions.
(add_one_template_type_printer): Adapt to new TemplateTypePrinter.
(FilteringTypePrinter): Add docstring. Match using startswith. Use
strip_inline_namespaces instead of strip_versioned_namespace.
(add_one_type_printer): Prepend namespace to match argument.
(register_type_printers): Add type printers for char16_t and char32_t
string types and for types using cxx11 ABI. Update calls to
add_one_template_type_printer to provide default argument dicts.
* testsuite/libstdc++-prettyprinters/80276.cc: New test.
* testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
basic_string<unsigned char> and basic_string<signed char>.
* testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
PR libstdc++/81092
* config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
2018-01-13 Tim Shen <timshen@google.com>
PR libstdc++/83601
* include/bits/regex.tcc (regex_replace): Fix escaping in sed.
* testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
* testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libstdc++/64054
* testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
Remove dg-xfail-run-if.
2018-01-10 François Dumont <fdumont@gcc.gnu.org>
* include/bits/forward_list.h
(_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
(_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
(_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
(_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
(_Fwd_list_impl()): Add noexcept qualification.
(_Fwd_list_impl(const _Node_alloc_type&)): Delete.
(_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
(_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
(_Fwd_list_base()): Default.
(_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
(_Fwd_list_base(_Fwd_list_base&&)): Default.
(forward_list<>()): Default.
(forward_list<>(forward_list&&)): Default.
(forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
(forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
(forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
* include/bits/forward_list.tcc
(_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
_M_impl._M_head move assignment.
(forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
* testsuite/23_containers/forward_list/allocator/default_init.cc: New.
2018-01-09 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/80276
* python/libstdcxx/v6/printers.py (SharedPointerPrinter)
(UniquePointerPrinter): Print correct template argument, not type of
the pointer.
(TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
a type.
* testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
array type.
* testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
weak_ptr of array types.
2018-01-09 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/83709
* include/bits/hashtable_policy.h
(__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
__first != __last.
(_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
(_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
Add false_type parameter.
(_Insert_base::insert): Adapt.
* include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
Adapt.
(_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
Add __n_elt parameter, defaulted to 1.
(_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
policy _M_need_rehash.
(_Hashtable::_M_merge_unique): Pass target number of elements to add to
produce only 1 rehash if necessary.
* testsuite/23_containers/unordered_map/insert/83709.cc: New.
* testsuite/23_containers/unordered_set/insert/83709.cc: New.
2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/59253 (partial)
* python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
(SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
children.
* testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
of unique_ptr printer.
* testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
output of shared_ptr printer.
2018-01-05 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/83626
* src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
unnecessary symlink_status call.
(remove_all(const path&, error_code&)): Use filesystem::remove.
* src/filesystem/std-ops.cc: Likewise.
PR libstdc++/83279
* src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
sendfile.
PR libstdc++/83626
* src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
report an error for ENOENT.
(remove_all(const path&)): Fix type of result variable.
(remove_all(const path&, error_code&)): Use non-throwing increment
for directory iterator. Call POSIX remove directly to avoid redundant
calls to symlink_status. Do not report errors for ENOENT.
* src/filesystem/std-ops.cc: Likewise.
* testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
overload.
* testsuite/experimental/filesystem/operations/remove_all.cc:
Likewise.
2018-01-04 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/83626
* src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
redundant call to ec.clear().
(remove_all(const path&, error_code&))): Do not return an error for
non-existent paths.
* src/filesystem/std-ops.cc: Likewise.
* testsuite/27_io/filesystem/operations/remove.cc: New test.
* testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
results for non-existent paths.
* testsuite/experimental/filesystem/operations/remove.cc: New test.
* testsuite/experimental/filesystem/operations/remove_all.cc: Fix
expected results for non-existent paths.
* include/bits/fs_ops.h (exists(const path&, error_code&))): Only
check status_known once.
* include/experimental/bits/fs_ops.h: Likewise.
PR libstdc++/83607
* include/std/functional (__is_byte_like): New trait.
(__is_std_equal_to): Remove.
(__boyer_moore_base_t): Use __is_byte_like instead of
__is_std_equal_to.
* include/experimental/functional (__is_std_equal_to): Remove.
(__boyer_moore_base_t): Use __is_byte_like instead of
__is_std_equal_to.
* testsuite/20_util/function_objects/83607.cc: New test.
2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
Protect optional's deduction guide with the feature macro
* include/std/optional: Use the feature macro.
2018-01-03 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
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