[libcxx-commits] [libcxx] [libc++][hardening] Undeprecate safe mode (PR #68391)

[Konstantin Varlamov via libcxx-commits]

================
@@ -147,6 +147,35 @@ IWYU, you should run the tool like so:
 If you would prefer to not use that flag, then you can replace ``/path/to/include-what-you-use/share/libcxx.imp``
 file with the libc++-provided ``libcxx.imp`` file.
 
+.. _assertions-mode:
+
+Enabling the "safe libc++" mode
----------------
var-const wrote:

Removed. Should we also remove documentation for `LIBCXX_ENABLE_ASSERTIONS` in `BuildingLibcxx.rst`?

https://github.com/llvm/llvm-project/pull/68391