Fix group property bindings for aliases that point to id objects

When declaring bindings within a group property and that group property
itself is a locally declared alias, then by the time we try to determine
property caches for the group property we will fail as the aliases
haven't been resolved yet.

To fix this we can keep track of such group property declarations
(encapsulated in the QQmlInstantiatingBindingContext that has all we
need) and after we've resolved the aliases (added them to the property
caches), we can go back and fill in the entries in the propertyCaches
array for the group properties.

Task-number: QTBUG-51043
Change-Id: I5613513db3977934bcc51a3df530de47d57326f9
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: Michael Brasser <michael.brasser@live.com>

1 files changed, 1 insertions, 11 deletions

diff --git a/src/qml/compiler/qqmltypecompiler_p.h b/src/qml/compiler/qqmltypecompiler_p.h
index d905b956c7..b8eddcb9b2 100644
--- a/src/qml/compiler/qqmltypecompiler_p.h
+++ b/src/qml/compiler/qqmltypecompiler_p.h
@@ -55,6 +55,7 @@
 #include <qhash.h>
 #include <private/qqmltypeloader_p.h>
 #include <private/qqmlirbuilder_p.h>
+#include <private/qqmlpropertycachecreator_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -74,17 +75,6 @@ struct Location;
 }
 }
 
-struct QQmlCompileError
-{
-    QQmlCompileError() {}
-    QQmlCompileError(const QV4::CompiledData::Location &location, const QString &description)
-        : location(location), description(description) {}
-    QV4::CompiledData::Location location;
-    QString description;
-
-    bool isSet() const { return !description.isEmpty(); }
-};
-
 struct QQmlTypeCompiler
 {
     Q_DECLARE_TR_FUNCTIONS(QQmlTypeCompiler)