Enforce complete method types of QML registered classes

For QML, we like to avoid doing string to type lookups at runtime as
much as possible. Therefore, QML registration macros like QML_ELEMENT
now cause moc to require complete types not only for properties, but
also for all methods known to the metatype system.

Change-Id: Ied3d940c102719db4852d3a748d05be1f415b353
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/tools/moc/moc.h b/src/tools/moc/moc.h
index 7f63402aca..5ce057210f 100644
--- a/src/tools/moc/moc.h
+++ b/src/tools/moc/moc.h
@@ -204,6 +204,7 @@ struct ClassDef : BaseDef {
     bool hasQObject = false;
     bool hasQGadget = false;
     bool hasQNamespace = false;
+    bool requireCompleteMethodTypes = false;
 
     QJsonObject toJson() const;
 };
@@ -266,7 +267,9 @@ public:
     void parsePropertyAttributes(PropertyDef &propDef);
     void parseEnumOrFlag(BaseDef *def, bool isFlag);
     void parseFlag(BaseDef *def);
-    void parseClassInfo(BaseDef *def);
+    enum class EncounteredQmlMacro {Yes, No};
+    EncounteredQmlMacro parseClassInfo(BaseDef *def);
+    void parseClassInfo(ClassDef *def);
     void parseInterfaces(ClassDef *def);
     void parseDeclareInterface();
     void parseDeclareMetatype();