diff options
Diffstat (limited to 'src/corelib/tools/qmap.h')
| -rw-r--r-- | src/corelib/tools/qmap.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/src/corelib/tools/qmap.h b/src/corelib/tools/qmap.h index 7b59688fa4..e63eb85bca 100644 --- a/src/corelib/tools/qmap.h +++ b/src/corelib/tools/qmap.h @@ -68,6 +68,9 @@ public: using iterator = typename Map::iterator; using const_iterator = typename Map::const_iterator; + static_assert(std::is_nothrow_destructible_v<Key>, "Types with throwing destructors are not supported in Qt containers."); + static_assert(std::is_nothrow_destructible_v<T>, "Types with throwing destructors are not supported in Qt containers."); + Map m; QMapData() = default; @@ -217,7 +220,8 @@ public: template <class Key, class T> class QMap { - using MapData = QMapData<std::map<Key, T>>; + using Map = std::map<Key, T>; + using MapData = QMapData<Map>; QtPrivate::QExplicitlySharedDataPointerV2<MapData> d; friend class QMultiMap<Key, T>; @@ -446,8 +450,8 @@ public: friend class QMap<Key, T>; friend class const_iterator; - typename MapData::Map::iterator i; - explicit iterator(typename MapData::Map::iterator it) : i(it) {} + typename Map::iterator i; + explicit iterator(typename Map::iterator it) : i(it) {} public: typedef std::bidirectional_iterator_tag iterator_category; typedef qptrdiff difference_type; @@ -491,8 +495,8 @@ public: class const_iterator { friend class QMap<Key, T>; - typename MapData::Map::const_iterator i; - explicit const_iterator(typename MapData::Map::const_iterator it) : i(it) {} + typename Map::const_iterator i; + explicit const_iterator(typename Map::const_iterator it) : i(it) {} public: typedef std::bidirectional_iterator_tag iterator_category; @@ -745,7 +749,8 @@ Q_DECLARE_MUTABLE_ASSOCIATIVE_ITERATOR(Map) template <class Key, class T> class QMultiMap { - using MapData = QMapData<std::multimap<Key, T>>; + using Map = std::multimap<Key, T>; + using MapData = QMapData<Map>; QtPrivate::QExplicitlySharedDataPointerV2<MapData> d; public: @@ -1062,8 +1067,8 @@ public: friend class QMultiMap<Key, T>; friend class const_iterator; - typename MapData::Map::iterator i; - explicit iterator(typename MapData::Map::iterator it) : i(it) {} + typename Map::iterator i; + explicit iterator(typename Map::iterator it) : i(it) {} public: typedef std::bidirectional_iterator_tag iterator_category; typedef qptrdiff difference_type; @@ -1107,8 +1112,8 @@ public: class const_iterator { friend class QMultiMap<Key, T>; - typename MapData::Map::const_iterator i; - explicit const_iterator(typename MapData::Map::const_iterator it) : i(it) {} + typename Map::const_iterator i; + explicit const_iterator(typename Map::const_iterator it) : i(it) {} public: typedef std::bidirectional_iterator_tag iterator_category; |