[libc++] Detect C11 features on non-Clang compilers
Summary:
The macros were inside `#if defined(_LIBCPP_COMPILER_CLANG)`, which means
we would never detect C11 features on non-Clang compilers. According to
Marshall Clow, this is not the intended behavior.
Reviewers: mclow.lists, EricWF
Subscribers: krytarowski, christof, dexonsmith, cfe-commits
Differential Revision: https://reviews.llvm.org/D50748
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@339741 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed
