[libcxx-commits] [libcxx] [libc++] Add hardening assertion test for `vector<bool>::operator[]` (PR #179452)

[A. Jiang via libcxx-commits]

https://github.com/frederick-vs-ja requested changes to this pull request.

This is already done in #121366.

Please add formerly missing test coverage to `libcxx/test/libcxx/containers/sequences/vector.bool/assert.pass.cpp`, if any.

https://github.com/llvm/llvm-project/pull/179452