Section: 32.7.5 [thread.condition.condvarany] Status: NAD Submitter: Jeffrey Yasskin Opened: 2009-09-30 Last modified: 2016-01-28
Priority: Not Prioritized
View all other issues in [thread.condition.condvarany].
View all issues with NAD status.
Discussion:
For condition_variable_any
, must all lock arguments to concurrent wait calls
"match" in some way, similar to the requirement in
32.7.4 [thread.condition.condvar] that lock.mutex()
returns the same
value for each of the lock arguments supplied by all concurrently
waiting threads (via wait
or timed_wait
)?
[ 2010-02-12 Moved to Tentatively NAD after 5 positive votes on c++std-lib. Rationale added below. ]
Rationale:
The rationale is that it doesn't matter, and you can't check: the lock types may be different, or the same and user-defined, so the implementation must provide internal synchronization anyway.
Proposed resolution: