EricWF created this revision. This patch makes the header `stdatomic.h` work when `-fms-compatibility` is specified.
https://reviews.llvm.org/D32322 Files: lib/Headers/stdatomic.h test/Headers/stdatomic.c Index: test/Headers/stdatomic.c =================================================================== --- test/Headers/stdatomic.c +++ test/Headers/stdatomic.c @@ -1,4 +1,5 @@ // RUN: %clang_cc1 -std=c11 -E %s | FileCheck %s +// RUN: %clang_cc1 -std=c11 -fms-compatibility -E %s | FileCheck %s #include <stdatomic.h> int bool_lock_free = ATOMIC_BOOL_LOCK_FREE; Index: lib/Headers/stdatomic.h =================================================================== --- lib/Headers/stdatomic.h +++ lib/Headers/stdatomic.h @@ -40,16 +40,16 @@ /* 7.17.1 Introduction */ -#define ATOMIC_BOOL_LOCK_FREE __GCC_ATOMIC_BOOL_LOCK_FREE -#define ATOMIC_CHAR_LOCK_FREE __GCC_ATOMIC_CHAR_LOCK_FREE -#define ATOMIC_CHAR16_T_LOCK_FREE __GCC_ATOMIC_CHAR16_T_LOCK_FREE -#define ATOMIC_CHAR32_T_LOCK_FREE __GCC_ATOMIC_CHAR32_T_LOCK_FREE -#define ATOMIC_WCHAR_T_LOCK_FREE __GCC_ATOMIC_WCHAR_T_LOCK_FREE -#define ATOMIC_SHORT_LOCK_FREE __GCC_ATOMIC_SHORT_LOCK_FREE -#define ATOMIC_INT_LOCK_FREE __GCC_ATOMIC_INT_LOCK_FREE -#define ATOMIC_LONG_LOCK_FREE __GCC_ATOMIC_LONG_LOCK_FREE -#define ATOMIC_LLONG_LOCK_FREE __GCC_ATOMIC_LLONG_LOCK_FREE -#define ATOMIC_POINTER_LOCK_FREE __GCC_ATOMIC_POINTER_LOCK_FREE +#define ATOMIC_BOOL_LOCK_FREE __CLANG_ATOMIC_BOOL_LOCK_FREE +#define ATOMIC_CHAR_LOCK_FREE __CLANG_ATOMIC_CHAR_LOCK_FREE +#define ATOMIC_CHAR16_T_LOCK_FREE __CLANG_ATOMIC_CHAR16_T_LOCK_FREE +#define ATOMIC_CHAR32_T_LOCK_FREE __CLANG_ATOMIC_CHAR32_T_LOCK_FREE +#define ATOMIC_WCHAR_T_LOCK_FREE __CLANG_ATOMIC_WCHAR_T_LOCK_FREE +#define ATOMIC_SHORT_LOCK_FREE __CLANG_ATOMIC_SHORT_LOCK_FREE +#define ATOMIC_INT_LOCK_FREE __CLANG_ATOMIC_INT_LOCK_FREE +#define ATOMIC_LONG_LOCK_FREE __CLANG_ATOMIC_LONG_LOCK_FREE +#define ATOMIC_LLONG_LOCK_FREE __CLANG_ATOMIC_LLONG_LOCK_FREE +#define ATOMIC_POINTER_LOCK_FREE __CLANG_ATOMIC_POINTER_LOCK_FREE /* 7.17.2 Initialization */
Index: test/Headers/stdatomic.c =================================================================== --- test/Headers/stdatomic.c +++ test/Headers/stdatomic.c @@ -1,4 +1,5 @@ // RUN: %clang_cc1 -std=c11 -E %s | FileCheck %s +// RUN: %clang_cc1 -std=c11 -fms-compatibility -E %s | FileCheck %s #include <stdatomic.h> int bool_lock_free = ATOMIC_BOOL_LOCK_FREE; Index: lib/Headers/stdatomic.h =================================================================== --- lib/Headers/stdatomic.h +++ lib/Headers/stdatomic.h @@ -40,16 +40,16 @@ /* 7.17.1 Introduction */ -#define ATOMIC_BOOL_LOCK_FREE __GCC_ATOMIC_BOOL_LOCK_FREE -#define ATOMIC_CHAR_LOCK_FREE __GCC_ATOMIC_CHAR_LOCK_FREE -#define ATOMIC_CHAR16_T_LOCK_FREE __GCC_ATOMIC_CHAR16_T_LOCK_FREE -#define ATOMIC_CHAR32_T_LOCK_FREE __GCC_ATOMIC_CHAR32_T_LOCK_FREE -#define ATOMIC_WCHAR_T_LOCK_FREE __GCC_ATOMIC_WCHAR_T_LOCK_FREE -#define ATOMIC_SHORT_LOCK_FREE __GCC_ATOMIC_SHORT_LOCK_FREE -#define ATOMIC_INT_LOCK_FREE __GCC_ATOMIC_INT_LOCK_FREE -#define ATOMIC_LONG_LOCK_FREE __GCC_ATOMIC_LONG_LOCK_FREE -#define ATOMIC_LLONG_LOCK_FREE __GCC_ATOMIC_LLONG_LOCK_FREE -#define ATOMIC_POINTER_LOCK_FREE __GCC_ATOMIC_POINTER_LOCK_FREE +#define ATOMIC_BOOL_LOCK_FREE __CLANG_ATOMIC_BOOL_LOCK_FREE +#define ATOMIC_CHAR_LOCK_FREE __CLANG_ATOMIC_CHAR_LOCK_FREE +#define ATOMIC_CHAR16_T_LOCK_FREE __CLANG_ATOMIC_CHAR16_T_LOCK_FREE +#define ATOMIC_CHAR32_T_LOCK_FREE __CLANG_ATOMIC_CHAR32_T_LOCK_FREE +#define ATOMIC_WCHAR_T_LOCK_FREE __CLANG_ATOMIC_WCHAR_T_LOCK_FREE +#define ATOMIC_SHORT_LOCK_FREE __CLANG_ATOMIC_SHORT_LOCK_FREE +#define ATOMIC_INT_LOCK_FREE __CLANG_ATOMIC_INT_LOCK_FREE +#define ATOMIC_LONG_LOCK_FREE __CLANG_ATOMIC_LONG_LOCK_FREE +#define ATOMIC_LLONG_LOCK_FREE __CLANG_ATOMIC_LLONG_LOCK_FREE +#define ATOMIC_POINTER_LOCK_FREE __CLANG_ATOMIC_POINTER_LOCK_FREE /* 7.17.2 Initialization */
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