// 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 |