| /** |
| * Contains various utility functions used by the runtime implementation. |
| * |
| * Copyright: Copyright Digital Mars 2016. |
| * License: Distributed under the |
| * $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0). |
| * (See accompanying file LICENSE) |
| * Authors: Jacob Carlborg |
| * Source: $(DRUNTIMESRC rt/util/_utility.d) |
| */ |
| module rt.util.utility; |
| |
| /** |
| * Asserts that the given condition is `true`. |
| * |
| * The assertion is independent from -release, by abort()ing. Regular assertions |
| * throw an AssertError and thus require an initialized GC, which might not be |
| * the case (yet or anymore) for the startup/shutdown code in this package |
| * (called by CRT ctors/dtors etc.). |
| */ |
| package(rt) void safeAssert( |
| bool condition, scope string msg, scope string file = __FILE__, size_t line = __LINE__ |
| ) nothrow @nogc @safe |
| { |
| import core.internal.abort; |
| condition || abort(msg, file, line); |
| } |
| |
| // @@@DEPRECATED_2.105@@@ |
| // Remove this when complex types have been removed from the language. |
| package(rt) |
| { |
| private struct _Complex(T) { T re; T im; } |
| |
| enum __c_complex_float : _Complex!float; |
| enum __c_complex_double : _Complex!double; |
| enum __c_complex_real : _Complex!real; // This is why we don't use stdc.config |
| |
| alias d_cfloat = __c_complex_float; |
| alias d_cdouble = __c_complex_double; |
| alias d_creal = __c_complex_real; |
| |
| enum isComplex(T) = is(T == d_cfloat) || is(T == d_cdouble) || is(T == d_creal); |
| } |