diff options
| -rw-r--r-- | src/corelib/tools/qvector.h | 5 | ||||
| -rw-r--r-- | tests/auto/corelib/tools/qvector/tst_qvector.cpp | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/src/corelib/tools/qvector.h b/src/corelib/tools/qvector.h index da15d401e3..74c37faad0 100644 --- a/src/corelib/tools/qvector.h +++ b/src/corelib/tools/qvector.h @@ -164,9 +164,10 @@ public: const const_iterator ce = this->cend(), cit = std::find(this->cbegin(), ce, t); if (cit == ce) return 0; - // next operation detaches, so ce, cit may become invalidated: + // next operation detaches, so ce, cit, t may become invalidated: + const T tCopy = t; const int firstFoundIdx = std::distance(this->cbegin(), cit); - const iterator e = end(), it = std::remove(begin() + firstFoundIdx, e, t); + const iterator e = end(), it = std::remove(begin() + firstFoundIdx, e, tCopy); const int result = std::distance(it, e); erase(it, e); return result; diff --git a/tests/auto/corelib/tools/qvector/tst_qvector.cpp b/tests/auto/corelib/tools/qvector/tst_qvector.cpp index 374fec221e..6975452d76 100644 --- a/tests/auto/corelib/tools/qvector/tst_qvector.cpp +++ b/tests/auto/corelib/tools/qvector/tst_qvector.cpp @@ -245,6 +245,7 @@ private slots: void qhashInt() const { qhash<int>(); } void qhashMovable() const { qhash<Movable>(); } void qhashCustom() const { qhash<Custom>(); } + void removeAllWithAlias() const; void removeInt() const; void removeMovable() const; void removeCustom() const; @@ -1722,6 +1723,13 @@ void tst_QVector::prependCustom() const QCOMPARE(instancesCount, Custom::counter.loadAcquire()); } +void tst_QVector::removeAllWithAlias() const +{ + QVector<QString> strings; + strings << "One" << "Two" << "Three" << "One" /* must be distinct, but equal */; + QCOMPARE(strings.removeAll(strings.front()), 2); // will trigger asan/ubsan +} + template<typename T> void tst_QVector::remove() const { |