/** * 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);}