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| author | Lars Knoll <lars.knoll@qt.io> | 2020-12-03 09:04:07 +0100 |
|---|---|---|
| committer | Lars Knoll <lars.knoll@qt.io> | 2020-12-03 13:49:15 +0100 |
| commit | 83e95956ed58e88b11e2cc3cb61c5beacb7985db (patch) | |
| tree | dbd796d04c1e93dfd17ab26b74b686e9d5793f33 /src/corelib/itemmodels | |
| parent | 5d8b586e73e37070b0303bee24372550854637eb (diff) | |
Fix hashing of QPersistentModelIndex
The hash and equality operators used need to be consistent with
each other. Unfortunately, QPMI::operator==() is not suitable to do
this. So specialize qHashEquals() for QPMI.
Fixes: QTBUG-88966
Pick-to: 6.0 dev
Change-Id: If5f19a722ae9fc4e78e93537e7ea15726f148768
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Diffstat (limited to 'src/corelib/itemmodels')
| -rw-r--r-- | src/corelib/itemmodels/qabstractitemmodel.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/corelib/itemmodels/qabstractitemmodel.h b/src/corelib/itemmodels/qabstractitemmodel.h index 5d4ac59966..8340ca0e73 100644 --- a/src/corelib/itemmodels/qabstractitemmodel.h +++ b/src/corelib/itemmodels/qabstractitemmodel.h @@ -242,6 +242,8 @@ public: private: QPersistentModelIndexData *d; friend size_t qHash(const QPersistentModelIndex &, size_t seed) noexcept; + friend bool qHashEquals(const QPersistentModelIndex &a, const QPersistentModelIndex &b) noexcept + { return a.d == b.d; } #ifndef QT_NO_DEBUG_STREAM friend Q_CORE_EXPORT QDebug operator<<(QDebug, const QPersistentModelIndex &); #endif |