[libcxx-commits] [libcxx] [libc++] Inline __has_feature and __has_extension uses (PR #133634)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne commented:

Upon revisiting this, I might actually like it a bit more. This reduces the amount of API surface that we expose, often without intending to expose it. I need to think a bit more about this though since we're out of time for now.

https://github.com/llvm/llvm-project/pull/133634