assert.h

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//
// assert.h
//
//      Copyright (c) Microsoft Corporation. All rights reserved.
//
// Defines the assert macro and related functionality.
//
#if defined _VCRT_BUILD && !defined _ASSERT_OK
    #error assert.h not for CRT internal use
#endif

#include <corecrt.h>

_CRT_BEGIN_C_HEADER



#undef assert

#ifdef NDEBUG

    #define assert(expression) ((void)0)

#else

    _ACRTIMP void __cdecl _wassert(
        _In_z_ wchar_t const* _Message,
        _In_z_ wchar_t const* _File,
        _In_   unsigned       _Line
        );

    #define assert(expression) (void)(                                                       \
            (!!(expression)) ||                                                              \
            (_wassert(_CRT_WIDE(#expression), _CRT_WIDE(__FILE__), (unsigned)(__LINE__)), 0) \
        )

#endif



_CRT_END_C_HEADER