gnu /
gcc /
974d59aec69b35bd4f7f8464a3bcfc55e849ed1f libstdc++: Fix std::format thousands separators when sign present [PR120548]
The leading sign character should be skipped when deciding whether to
insert thousands separators into a floating-point format.
libstdc++-v3/ChangeLog:
PR libstdc++/120548
* include/std/format (__formatter_fp::_M_localize): Do not
include a leading sign character in the string to be grouped.
* testsuite/std/format/functions/format.cc: Check grouping when
sign is present in the output.
Reviewed-by: Tomasz Kamiński <tkaminsk@redhat.com>
(cherry picked from commit 2c3559839d70df6311da18fd93237050405580c3)
2 files changed
