[PATCH] libstdc++: Support std::is_aggregate on clang++ (was [cfe-dev] clang++: std::is_aggregate unusable with clang-5.0/libstdc++-7)

[Tim Song]

On Mon, Jul 31, 2017 at 11:13 AM, Tim Song <t.canens.cpp@gmail.com> wrote:
>
> https://clang.llvm.org/docs/LanguageExtensions.html#checks-for-type-trait-primitives
> seems to suggest using __has_extension instead.

Hmm, that doesn't work. Oh well.