diff options
Diffstat (limited to 'src/corelib/global/qglobalstatic.h')
-rw-r--r-- | src/corelib/global/qglobalstatic.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/corelib/global/qglobalstatic.h b/src/corelib/global/qglobalstatic.h index 7a7d65ed76..e56fe1dbcb 100644 --- a/src/corelib/global/qglobalstatic.h +++ b/src/corelib/global/qglobalstatic.h @@ -98,6 +98,7 @@ enum GuardValues { QT_END_NAMESPACE #include <QtCore/qmutex.h> +#include <mutex> QT_BEGIN_NAMESPACE #define Q_GLOBAL_STATIC_INTERNAL(ARGS) \ @@ -107,7 +108,7 @@ QT_BEGIN_NAMESPACE static QBasicMutex mutex; \ int x = guard.loadAcquire(); \ if (Q_UNLIKELY(x >= QtGlobalStatic::Uninitialized)) { \ - QMutexLocker locker(&mutex); \ + const std::lock_guard<QBasicMutex> locker(mutex); \ if (guard.loadRelaxed() == QtGlobalStatic::Uninitialized) { \ d = new Type ARGS; \ static struct Cleanup { \ |