diff options
Diffstat (limited to 'tests/auto/corelib/kernel/qmetatype/tst_qmetatype2.cpp')
-rw-r--r-- | tests/auto/corelib/kernel/qmetatype/tst_qmetatype2.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/auto/corelib/kernel/qmetatype/tst_qmetatype2.cpp b/tests/auto/corelib/kernel/qmetatype/tst_qmetatype2.cpp index 3c097ad0d8..856b56941a 100644 --- a/tests/auto/corelib/kernel/qmetatype/tst_qmetatype2.cpp +++ b/tests/auto/corelib/kernel/qmetatype/tst_qmetatype2.cpp @@ -278,6 +278,20 @@ void tst_QMetaType::convertCustomType() QCOMPARE(v.value<CustomConvertibleType2>().m_foo, testCustom.m_foo); } +void tst_QMetaType::convertConstNonConst() +{ + auto mtConstObj = QMetaType::fromType<QObject const*>(); + auto mtObj = QMetaType::fromType<QObject *>(); + auto mtConstDerived = QMetaType::fromType<Derived const*>(); + auto mtDerived = QMetaType::fromType<Derived *>(); + + QVERIFY(QMetaType::canConvert(mtConstObj, mtObj)); + QVERIFY(QMetaType::canConvert(mtObj, mtConstObj)); // casting const away is allowed (but can lead to UB) + QVERIFY(QMetaType::canConvert(mtConstDerived, mtObj)); + QVERIFY(QMetaType::canConvert(mtDerived, mtConstObj)); + QVERIFY(QMetaType::canConvert(mtObj, mtConstDerived)); +} + void tst_QMetaType::compareCustomEqualOnlyType() { QMetaType type = QMetaType::fromType<CustomEqualsOnlyType>(); |