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hardened TSan detection

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This commit is contained in:
joaquintides
2023-03-21 20:03:35 +01:00
parent a9c2d1daa5
commit 0b2829c793
1 changed files with 6 additions and 1 deletions
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7
include/boost/unordered/detail/foa/core.hpp
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@ -89,6 +89,11 @@
#define BOOST_UNORDERED_HAS_FEATURE(x) 0 #define BOOST_UNORDERED_HAS_FEATURE(x) 0
#endif #endif
#if BOOST_UNORDERED_HAS_FEATURE(thread_sanitizer)|| \
defined(__SANITIZE_THREAD__)
#define BOOST_UNORDERED_THREAD_SANITIZER
#endif
#define BOOST_UNORDERED_STATIC_ASSERT_HASH_PRED(Hash, Pred) \ #define BOOST_UNORDERED_STATIC_ASSERT_HASH_PRED(Hash, Pred) \
static_assert(boost::is_nothrow_swappable<Hash>::value, \ static_assert(boost::is_nothrow_swappable<Hash>::value, \
"Template parameter Hash is required to be nothrow Swappable."); \ "Template parameter Hash is required to be nothrow Swappable."); \
@ -273,7 +278,7 @@ private:
inline __m128i load_si128()const inline __m128i load_si128()const
{ {
#if BOOST_UNORDERED_HAS_FEATURE(thread_sanitizer) #if defined(BOOST_UNORDERED_THREAD_SANITIZER)
/* ThreadSanitizer complains on 1-byte atomic writes combined with /* ThreadSanitizer complains on 1-byte atomic writes combined with
* 16-byte atomic reads. * 16-byte atomic reads.
*/ */