llvm-project/libcxx/test/depr/depr.c.headers/stddef_h.pass.cpp

38 lines
1.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <stddef.h>
#include <stddef.h>
#include <type_traits>
#ifndef NULL
#error NULL not defined
#endif
#ifndef offsetof
#error offsetof not defined
#endif
int main()
{
static_assert(sizeof(size_t) == sizeof(void*),
"sizeof(size_t) == sizeof(void*)");
static_assert(std::is_unsigned<size_t>::value,
"std::is_unsigned<size_t>::value");
static_assert(std::is_integral<size_t>::value,
"std::is_integral<size_t>::value");
static_assert(sizeof(ptrdiff_t) == sizeof(void*),
"sizeof(ptrdiff_t) == sizeof(void*)");
static_assert(std::is_signed<ptrdiff_t>::value,
"std::is_signed<ptrdiff_t>::value");
static_assert(std::is_integral<ptrdiff_t>::value,
"std::is_integral<ptrdiff_t>::value");
}