diff options
| author | Nat Goodspeed <nat@lindenlab.com> | 2021-10-06 15:28:58 -0400 |
|---|---|---|
| committer | Nat Goodspeed <nat@lindenlab.com> | 2021-10-06 15:28:58 -0400 |
| commit | 1ef78e2afa9e8424dd5d84b2b104b31e72e9e95a (patch) | |
| tree | 1b1320d49d9e7f0f21413ba28d8d67a200732d98 /indra/llcommon | |
| parent | cf70766b4504f7ee745822926c526ed9c86c9339 (diff) | |
SL-16024: Work around VS bug regarding base-class enum.
Diffstat (limited to 'indra/llcommon')
| -rw-r--r-- | indra/llcommon/threadsafeschedule.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/indra/llcommon/threadsafeschedule.h b/indra/llcommon/threadsafeschedule.h index 8ab4311ca1..0e70d30714 100644 --- a/indra/llcommon/threadsafeschedule.h +++ b/indra/llcommon/threadsafeschedule.h @@ -73,7 +73,9 @@ namespace LL private: using super = LLThreadSafeQueue<TimeTuple, ThreadSafeSchedulePrivate::TimedQueue<Args...>>; using lock_t = typename super::lock_t; - using pop_result = typename super::pop_result; + // VS 2017 needs this due to a bug: + // https://developercommunity.visualstudio.com/t/cannot-access-protected-enumerator-of-enclosing-cl/203430 + enum pop_result { EMPTY=super::EMPTY, DONE=super::DONE, WAITING=super::WAITING, POPPED=super::POPPED }; public: using TimePoint = ThreadSafeSchedulePrivate::TimePoint; @@ -230,11 +232,11 @@ namespace LL // Pick a point suitably far into the future. TimePoint until = TimePoint::clock::now() + std::chrono::hours(24); pop_result popped = tryPopUntil_(lock, until, tt); - if (popped == super::POPPED) + if (popped == POPPED) return std::move(tt); // DONE: throw, just as super::pop() does - if (popped == super::DONE) + if (popped == DONE) { LLTHROW(LLThreadSafeQueueInterrupt()); } @@ -294,7 +296,7 @@ namespace LL { // Use our time_point_cast to allow for 'until' that's a // time_point type other than TimePoint. - return super::POPPED == + return POPPED == tryPopUntil_(lock, LL::time_point_cast<TimePoint>(until), tuple); }); } @@ -310,7 +312,7 @@ namespace LL } // now delegate to base-class tryPopUntil_() pop_result popped; - while ((popped = super::tryPopUntil_(lock, adjusted, tuple)) == super::WAITING) + while ((popped = pop_result(super::tryPopUntil_(lock, adjusted, tuple))) == WAITING) { // If super::tryPopUntil_() returns WAITING, it means there's // a head item, but it's not yet time. But it's worth looping |