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| author | Tarja Sundqvist <tarja.sundqvist@qt.io> | 2025-12-15 16:14:22 +0200 |
|---|---|---|
| committer | Tarja Sundqvist <tarja.sundqvist@qt.io> | 2025-12-15 16:14:22 +0200 |
| commit | b58ec3b086518da5aa573f99426235854c23e35f (patch) | |
| tree | 861a9935d8f1cdba2fdca546836a351736dbddbf /src/qml/jsruntime/qv4qobjectwrapper.cpp | |
| parent | 4826f86e274f1b29bd769e6790824f9e62a40f62 (diff) | |
| parent | 22032227d16c39211e2ebceef97d21f4d89c7c87 (diff) | |
Merge tag 'v6.5.8-lts-lgpl' into 6.56.5
Qt 6.5.8-lts-lgpl release
Diffstat (limited to 'src/qml/jsruntime/qv4qobjectwrapper.cpp')
| -rw-r--r-- | src/qml/jsruntime/qv4qobjectwrapper.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4qobjectwrapper.cpp b/src/qml/jsruntime/qv4qobjectwrapper.cpp index 50389e06ec..ecd947ccc3 100644 --- a/src/qml/jsruntime/qv4qobjectwrapper.cpp +++ b/src/qml/jsruntime/qv4qobjectwrapper.cpp @@ -1021,6 +1021,16 @@ ReturnedValue QObjectWrapper::virtualResolveLookupGetter(const Object *object, E ReturnedValue QObjectWrapper::lookupAttached( Lookup *l, ExecutionEngine *engine, const Value &object) { + if (&QObjectWrapper::lookupAttached == &Lookup::getterGeneric) { + // Certain compilers, e.g. MSVC, will "helpfully" deduplicate methods that are completely + // equal. As a result, the pointers are the same, which wreaks havoc on the logic that + // decides how to retrieve the property. + qFatal("Your C++ compiler is broken."); + } + + // This getter marks the presence of a lookup for an attached object. + // It falls back to the generic lookup when run through the interpreter, but AOT-compiled + // code can get clever with it. return Lookup::getterGeneric(l, engine, object); } |