Commit 6c56d469 authored by Lynn Garren's avatar Lynn Garren
Browse files

AppleClang requires __has_extension(c_atomic)

parent d09594ab
......@@ -14,7 +14,7 @@
#include <atomic>
#define CLHEP_ATOMIC_INT_TYPE std::atomic<int>
#elif __clang__
#if __has_feature(c_atomic)
#if __has_extension(c_atomic)
#include <atomic>
#define CLHEP_ATOMIC_INT_TYPE std::atomic<int>
#else
......
......@@ -14,7 +14,7 @@
#include <atomic>
#define CLHEP_USE_ATOMIC
#elif __clang__
#if __has_feature(c_atomic)
#if __has_extension(c_atomic)
#include <atomic>
#define CLHEP_USE_ATOMIC
#endif
......
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