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| author | Howard Hinnant <hhinnant@apple.com> | 2011-03-31 16:39:39 +0000 |
|---|---|---|
| committer | Howard Hinnant <hhinnant@apple.com> | 2011-03-31 16:39:39 +0000 |
| commit | 890477f33364d41f8e952ff60a5cffc14863b37f (patch) | |
| tree | 5358e0a5b774df6009e1b2e5f3ae230ef8acaebe /libcxx/include/atomic | |
| parent | c2452a6f1dc026aa0fda47515bda700546df1189 (diff) | |
| download | bcm5719-llvm-890477f33364d41f8e952ff60a5cffc14863b37f.tar.gz bcm5719-llvm-890477f33364d41f8e952ff60a5cffc14863b37f.zip | |
Provide a more readable error message for <atomic> until it is implemented.
llvm-svn: 128636
Diffstat (limited to 'libcxx/include/atomic')
| -rw-r--r-- | libcxx/include/atomic | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libcxx/include/atomic b/libcxx/include/atomic index daf64b26590..31385a23d17 100644 --- a/libcxx/include/atomic +++ b/libcxx/include/atomic @@ -530,6 +530,10 @@ void atomic_signal_fence(memory_order m); _LIBCPP_BEGIN_NAMESPACE_STD +#if !__has_feature(cxx_atomic) +#error <atomic> is not implemented +#else + typedef enum memory_order { memory_order_relaxed, memory_order_consume, memory_order_acquire, @@ -1502,6 +1506,8 @@ typedef atomic<uintmax_t> atomic_uintmax_t; #define ATOMIC_LONG_LOCK_FREE 0 #define ATOMIC_LLONG_LOCK_FREE 0 +#endif // !__has_feature(cxx_atomic) + _LIBCPP_END_NAMESPACE_STD #endif // _LIBCPP_ATOMIC |
