1 /** 2 * Contains various utility functions used by the runtime implementation. 3 * 4 * Copyright: Copyright Digital Mars 2016. 5 * License: Distributed under the 6 * $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0). 7 * (See accompanying file LICENSE) 8 * Authors: Jacob Carlborg 9 * Source: $(DRUNTIMESRC rt/util/_utility.d) 10 */ 11 module rt.util.utility; 12 13 /** 14 * Asserts that the given condition is `true`. 15 * 16 * The assertion is independent from -release, by abort()ing. Regular assertions 17 * throw an AssertError and thus require an initialized GC, which might not be 18 * the case (yet or anymore) for the startup/shutdown code in this package 19 * (called by CRT ctors/dtors etc.). 20 */ package(rt)21package(rt) void safeAssert( 22 bool condition, scope string msg, scope string file = __FILE__, size_t line = __LINE__ 23 ) nothrow @nogc @safe 24 { 25 import core.internal.abort; 26 condition || abort(msg, file, line); 27 } 28 29 // @@@DEPRECATED_2.105@@@ 30 // Remove this when complex types have been removed from the language. package(rt)31package(rt) 32 { 33 private struct _Complex(T) { T re; T im; } 34 35 enum __c_complex_float : _Complex!float; 36 enum __c_complex_double : _Complex!double; 37 enum __c_complex_real : _Complex!real; // This is why we don't use stdc.config 38 39 alias d_cfloat = __c_complex_float; 40 alias d_cdouble = __c_complex_double; 41 alias d_creal = __c_complex_real; 42 43 enum isComplex(T) = is(T == d_cfloat) || is(T == d_cdouble) || is(T == d_creal); 44 } 45