add dep on lock-holder types to SharedMutex

Summary: So that callers are not required to add that dep to use `folly::upgrade_lock`. This is in addition to `SharedMutex` already re-exporting the unique and shared lock-holder types. Reviewed By: dmm-fb Differential Revision: D51440466 fbshipit-source-id: 66b98ec6c9cf8bcfdcad7528ad9c79082a2df2f4
facebook · Nov 19, 2023 · 3a0cd44 · 3a0cd44
1 parent b7af40f
commit 3a0cd44
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/folly/SharedMutex.h b/folly/SharedMutex.h
@@ -34,6 +34,7 @@
 #include <folly/concurrency/CacheLocality.h>
 #include <folly/detail/Futex.h>
 #include <folly/portability/Asm.h>
+#include <folly/synchronization/Lock.h>
 #include <folly/synchronization/RelaxedAtomic.h>
 #include <folly/synchronization/SanitizeThread.h>
 #include <folly/system/ThreadId.h>