Reid Kleckner 55fab1ff48 Revert Include corecrt.h in stddef.h and vcruntime.h in stdarg.h to improve MS compatibility.
This reverts r360271 (git commit a0933bd8ec1515167ea653f7ee788b8bbde27d51)

There are concerns on the review that this breaks EFI builds and that
the transitive includes (sal.h) are actually heavy enough that we might
care.

llvm-svn: 360291
2019-05-08 22:01:20 +00:00

43 lines
1.3 KiB
C

// RUN: rm -rf %t
// RUN: %clang_cc1 -fsyntax-only -verify -std=c11 %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c11 -fmodules -fmodules-cache-path=%t %s -D__STDC_WANT_LIB_EXT1__=1
// RUN: %clang_cc1 -fsyntax-only -verify -std=c11 -ffreestanding %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c11 -triple i686-pc-win32 -fms-compatibility-version=17.00 %s
noreturn int f(); // expected-error 1+{{}}
#include <stdnoreturn.h>
#include <stdnoreturn.h>
#include <stdnoreturn.h>
int g();
noreturn int g();
int noreturn g();
int g();
#include <stdalign.h>
_Static_assert(__alignas_is_defined, "");
_Static_assert(__alignof_is_defined, "");
alignas(alignof(int)) char c[4];
_Static_assert(__alignof(c) == 4, "");
#define __STDC_WANT_LIB_EXT1__ 1
#include <stddef.h>
rsize_t x = 0;
_Static_assert(sizeof(max_align_t) >= sizeof(long long), "");
_Static_assert(alignof(max_align_t) >= alignof(long long), "");
_Static_assert(sizeof(max_align_t) >= sizeof(long double), "");
_Static_assert(alignof(max_align_t) >= alignof(long double), "");
#ifdef _MSC_VER
_Static_assert(sizeof(max_align_t) == sizeof(double), "");
#endif
// If we are freestanding, then also check RSIZE_MAX (in a hosted implementation
// we will use the host stdint.h, which may not yet have C11 support).
#ifndef __STDC_HOSTED__
#include <stdint.h>
rsize_t x2 = RSIZE_MAX;
#endif