Fix static initialization of std::atomic_flag; Fixes PR#37226. Thanks to Ricky Zhou for the report and test case. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@330828 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/atomic b/include/atomic index f55e28f..34a2a58 100644 --- a/include/atomic +++ b/include/atomic 
@@ -1741,7 +1741,7 @@  atomic_flag() _NOEXCEPT : __a_() {}  #endif // _LIBCPP_CXX03_LANG   - _LIBCPP_INLINE_VISIBILITY + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR  atomic_flag(bool __b) _NOEXCEPT : __a_(__b) {} // EXTENSION    #ifndef _LIBCPP_CXX03_LANG