[libcxx-commits] [libcxx] [libc++] Add [[gnu::nodebug]] on type traits (PR #128502)

[Louis Dionne via libcxx-commits]

================
@@ -191,6 +191,7 @@ Library-internal type aliases should be annotated with ``_LIBCPP_NODEBUG``
 Libc++ has lots of internal type aliases. Accumulated, these can result in significant amounts of debug information that
 users generally don't care about, since users don't try to debug standard library facilities in most cases. For that
 reason, all library-internal type aliases that aren't function-local should be annotated with ``_LIBCPP_NODEBUG`` to
-prevent compilers from generating said debug information.
+prevent compilers from generating said debug information. Aliases inside type traits (i.e. alises named ``type``) should
----------------
ldionne wrote:

```suggestion
prevent compilers from generating said debug information. Aliases inside type traits (i.e. aliases named ``type``) should
```

https://github.com/llvm/llvm-project/pull/128502