Olivier Giroux

Added support for most of <mutex>

2

Has mutex, timed_mutex, once_flag, call_once, unique_lock, scoped_lock, and varied free functions that go with them. Excludes only condition variable support and the recursive versions of mutex.

This library should be usable directly by a host compiler to make compatible host objects

6

In principle this should work, it's intended to work, but I think a lack of testing has allow this aspect to regress

There's a defect in `*_semaphore::try_acquire()`, where it can block indefinitely when it can't acquire because of a coding fail by yours truly. We should engage with the solution on Phabricator,...