intermediate changes

ref:04088b5ce70b83f5eaf307a1743e0179beaeb170

1 files changed, 4 insertions, 4 deletions

diff --git a/contrib/libs/re2/util/mutex.h b/contrib/libs/re2/util/mutex.h
index 158046bb5c..4b6772ae22 100644
--- a/contrib/libs/re2/util/mutex.h
+++ b/contrib/libs/re2/util/mutex.h
@@ -33,8 +33,8 @@ typedef SRWLOCK MutexType;
 #include <stdlib.h>
 typedef pthread_rwlock_t MutexType;
 #else
-#include <mutex>
-typedef std::mutex MutexType;
+#include <shared_mutex>
+typedef std::shared_mutex MutexType;
 #endif
 
 namespace re2 {
@@ -95,8 +95,8 @@ Mutex::Mutex()             { }
 Mutex::~Mutex()            { }
 void Mutex::Lock()         { mutex_.lock(); }
 void Mutex::Unlock()       { mutex_.unlock(); }
-void Mutex::ReaderLock()   { Lock(); }  // C++11 doesn't have std::shared_mutex.
-void Mutex::ReaderUnlock() { Unlock(); }
+void Mutex::ReaderLock()   { mutex_.lock_shared(); }
+void Mutex::ReaderUnlock() { mutex_.unlock_shared(); }
 
 #endif