1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c11 %s 2 // RUN: %clang_cc1 -fsyntax-only -verify -std=c11 -fmodules %s 3 // RUN: %clang_cc1 -fsyntax-only -verify -std=c11 -ffreestanding %s 4 5 noreturn int f(); // expected-error 1+{{}} 6 7 #include <stdnoreturn.h> 8 #include <stdnoreturn.h> 9 #include <stdnoreturn.h> 10 11 int g(); 12 noreturn int g(); 13 int noreturn g(); 14 int g(); 15 16 #include <stdalign.h> 17 _Static_assert(__alignas_is_defined, ""); 18 _Static_assert(__alignof_is_defined, ""); 19 alignas(alignof(int)) char c[4]; 20 _Static_assert(__alignof(c) == 4, ""); 21 22 #define __STDC_WANT_LIB_EXT1__ 1 23 #include <stddef.h> 24 rsize_t x = 0; 25 26 // If we are freestanding, then also check RSIZE_MAX (in a hosted implementation 27 // we will use the host stdint.h, which may not yet have C11 support). 28 #ifndef __STDC_HOSTED__ 29 #include <stdint.h> 30 rsize_t x2 = RSIZE_MAX; 31 #endif 32 33