[libc++] Teach is_integral, is_[un]signed and make_[un]signed about __[u]int128_t This commit also adds tests for std::numeric_limits<__[u]int128_t>. Reviewed in http://llvm-reviews.chandlerc.com/D2917 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@204849 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/__config b/include/__config index a5081dd..5998ed0 100644 --- a/include/__config +++ b/include/__config 
@@ -485,6 +485,10 @@  typedef unsigned int char32_t;  #endif // _LIBCPP_HAS_NO_UNICODE_CHARS   +#ifndef __SIZEOF_INT128__ +#define _LIBCPP_HAS_NO_INT128 +#endif +  #ifdef _LIBCPP_HAS_NO_STATIC_ASSERT    template <bool> struct __static_assert_test;