* While most of the atomics library is well implemented, the fences are
missing. Fortunately, they are rarely needed.
* The locale support is incomplete.
-* ``std::equal()`` (and other algorithms) incorrectly assert in MSVC when given
- ``nullptr`` as an iterator.
Other than these areas you should assume the standard library is available and
working as expected until some build bot tells you otherwise. If you're in an