diff options
Diffstat (limited to 'src/corelib/tools/qscopedvaluerollback.h')
| -rw-r--r-- | src/corelib/tools/qscopedvaluerollback.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/corelib/tools/qscopedvaluerollback.h b/src/corelib/tools/qscopedvaluerollback.h index f904b8dfcb..b8ceff6665 100644 --- a/src/corelib/tools/qscopedvaluerollback.h +++ b/src/corelib/tools/qscopedvaluerollback.h @@ -45,7 +45,11 @@ QT_BEGIN_NAMESPACE template <typename T> -class QScopedValueRollback +class +#if QT_HAS_CPP_ATTRIBUTE(nodiscard) && __cplusplus >= 201703L +[[nodiscard]] +#endif +QScopedValueRollback { public: explicit QScopedValueRollback(T &var) |