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config: disable thread safety analysis on COFF 

clang cannot properly handle __declspec and __attribute__ on classes
right now.  This prevents the shared_mutex tests from working.  Disable
the use of the annotation on COFF targets.

llvm-svn: 294958
This commit is contained in:
Saleem Abdulrasool 2017-02-13 15:26:51 +00:00
parent 8a5789ebd1
commit 3444e9fa15
1 changed files with 8 additions and 2 deletions
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10
libcxx/include/__config
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@ -1012,10 +1012,16 @@ _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container(
#define _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK
#endif
#if (defined(_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS) && defined(__clang__) \
&& __has_attribute(acquire_capability))
#if defined(_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS)
#if defined(__clang__) && __has_attribute(acquire_capability)
// Work around the attribute handling in clang. When both __declspec and
// __attribute__ are present, the processing goes awry preventing the definition
// of the types.
#if !defined(_LIBCPP_OBJECT_FORMAT_COFF)
#define _LIBCPP_HAS_THREAD_SAFETY_ANNOTATIONS
#endif
#endif
#endif
#if __has_attribute(require_constant_initialization)
#define _LIBCPP_SAFE_STATIC __attribute__((__require_constant_initialization__))