[PATCH] D26896: [libcxx] Make constexpr char_traits<T> and char_traits<char>

[Eric Fiselier via cfe-commits]

EricWF added a comment.

Could you please generate this patch with more context? (ie with -U999 or similar).



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Comment at: include/__config:925
 
+#if !__has_builtin(__builtin_memcpy)
+#define _LIBCPP_HAS_NO_BUILTIN_MEMCPY
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What about GCC? Surely it implements some if not most of these.


https://reviews.llvm.org/D26896