Fix 'as' binary operation using invalid types

Fixes: QTBUG-81392
Change-Id: Ic83091c547a7854b7fa86b44d93c575bd7426bae
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/qml/parser/qqmljsastvisitor_p.h b/src/qml/parser/qqmljsastvisitor_p.h
index 8fbdb97ee2..1e4c78c0d4 100644
--- a/src/qml/parser/qqmljsastvisitor_p.h
+++ b/src/qml/parser/qqmljsastvisitor_p.h
@@ -141,6 +141,9 @@ public:
     virtual void endVisit(UiRequired *) = 0;
 
     // QQmlJS
+    virtual bool visit(TypeExpression *) = 0;
+    virtual void endVisit(TypeExpression *) = 0;
+
     virtual bool visit(ThisExpression *) = 0;
     virtual void endVisit(ThisExpression *) = 0;
 
@@ -482,6 +485,9 @@ public:
     void endVisit(UiRequired *) override {}
 
     // QQmlJS
+    bool visit(TypeExpression *) override { return true; }
+    void endVisit(TypeExpression *) override {}
+
     bool visit(ThisExpression *) override { return true; }
     void endVisit(ThisExpression *) override {}