search for: cxx_atomic

...rmat, size etc.? Is it required that the destination argument be annotated as _Atomic like the corresponding standard c11 functions require? The following code in libcxx/include/config implies that the c11 atomic builtins should be substituted for gcc atomic builtins if present: #if __has_feature(cxx_atomic) || __has_extension(c_atomic) || __has_keyword(_Atomic) # define _LIBCPP_HAS_C_ATOMIC_IMP #elif defined(_LIBCPP_COMPILER_GCC) # define _LIBCPP_HAS_GCC_ATOMIC_IMP #endif To implement atomic_ref, it might be cleaner to use the gcc builtins. By doing so, we avoid depending on the internals of th...