1651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// RUN: rm -rf %t 2dea47a5d7d0d978072224b8225fb738096437129Chandler Carruth// RUN: %clang_cc1 -fsyntax-only -verify -std=c11 %s 3651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// RUN: %clang_cc1 -fsyntax-only -verify -std=c11 -fmodules -fmodules-cache-path=%t %s 4dea47a5d7d0d978072224b8225fb738096437129Chandler Carruth// RUN: %clang_cc1 -fsyntax-only -verify -std=c11 -ffreestanding %s 5651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// RUN: %clang_cc1 -fsyntax-only -verify -std=c11 -triple i686-pc-win32 -fmsc-version=1700 %s 6de03c15ad92b44a4be11507ca2501bb9dd014dceRichard Smith 7de03c15ad92b44a4be11507ca2501bb9dd014dceRichard Smithnoreturn int f(); // expected-error 1+{{}} 8de03c15ad92b44a4be11507ca2501bb9dd014dceRichard Smith 9de03c15ad92b44a4be11507ca2501bb9dd014dceRichard Smith#include <stdnoreturn.h> 10de03c15ad92b44a4be11507ca2501bb9dd014dceRichard Smith#include <stdnoreturn.h> 11de03c15ad92b44a4be11507ca2501bb9dd014dceRichard Smith#include <stdnoreturn.h> 12de03c15ad92b44a4be11507ca2501bb9dd014dceRichard Smith 13de03c15ad92b44a4be11507ca2501bb9dd014dceRichard Smithint g(); 14de03c15ad92b44a4be11507ca2501bb9dd014dceRichard Smithnoreturn int g(); 15de03c15ad92b44a4be11507ca2501bb9dd014dceRichard Smithint noreturn g(); 16de03c15ad92b44a4be11507ca2501bb9dd014dceRichard Smithint g(); 1748cb74adac0acb5681ba12e9202adc1d9cb2d523Richard Smith 1848cb74adac0acb5681ba12e9202adc1d9cb2d523Richard Smith#include <stdalign.h> 1948cb74adac0acb5681ba12e9202adc1d9cb2d523Richard Smith_Static_assert(__alignas_is_defined, ""); 2048cb74adac0acb5681ba12e9202adc1d9cb2d523Richard Smith_Static_assert(__alignof_is_defined, ""); 2148cb74adac0acb5681ba12e9202adc1d9cb2d523Richard Smithalignas(alignof(int)) char c[4]; 2248cb74adac0acb5681ba12e9202adc1d9cb2d523Richard Smith_Static_assert(__alignof(c) == 4, ""); 232943d3dded877fbe0bb965756f047d379032d4baDaniel Dunbar 242943d3dded877fbe0bb965756f047d379032d4baDaniel Dunbar#define __STDC_WANT_LIB_EXT1__ 1 252943d3dded877fbe0bb965756f047d379032d4baDaniel Dunbar#include <stddef.h> 26dd9bd3ba42ecc3c91ba36f194b993a99371ab825Daniel Dunbarrsize_t x = 0; 27651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines_Static_assert(sizeof(max_align_t) >= sizeof(long long), ""); 28651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines_Static_assert(alignof(max_align_t) >= alignof(long long), ""); 29651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines_Static_assert(sizeof(max_align_t) >= sizeof(long double), ""); 30651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines_Static_assert(alignof(max_align_t) >= alignof(long double), ""); 31651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 32651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines#ifdef _MSC_VER 33651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines_Static_assert(sizeof(max_align_t) == sizeof(double), ""); 34651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines#endif 35dd9bd3ba42ecc3c91ba36f194b993a99371ab825Daniel Dunbar 36dd9bd3ba42ecc3c91ba36f194b993a99371ab825Daniel Dunbar// If we are freestanding, then also check RSIZE_MAX (in a hosted implementation 37dd9bd3ba42ecc3c91ba36f194b993a99371ab825Daniel Dunbar// we will use the host stdint.h, which may not yet have C11 support). 38dd9bd3ba42ecc3c91ba36f194b993a99371ab825Daniel Dunbar#ifndef __STDC_HOSTED__ 3994effad4c71e4b25b7d56e6392526a55e3a989e7Daniel Dunbar#include <stdint.h> 40dd9bd3ba42ecc3c91ba36f194b993a99371ab825Daniel Dunbarrsize_t x2 = RSIZE_MAX; 41dd9bd3ba42ecc3c91ba36f194b993a99371ab825Daniel Dunbar#endif 42dd9bd3ba42ecc3c91ba36f194b993a99371ab825Daniel Dunbar 43