[PATCH] D11114: [libcxx] Prefer __nullptr to the current fallback implementation in C++03 to prevent ABI issues.

[Marshall Clow]

mclow.lists added a comment.

> However this change is ABI breaking for any user who already depends the C++03 nullptr_t mangled name.


Also, this is a breaking change for anyone who mixes clang and gcc.


http://reviews.llvm.org/D11114