qmllint: Add QFont to the list of unknown builtins

And also check them when analyzing JavaScript access.

Task-number: QTBUG-82817
Change-Id: I677e7883fb24ab80ff20d1998e2d7df440ef4112
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/auto/qml/qmllint/data/ButtonLoader.qml b/tests/auto/qml/qmllint/data/ButtonLoader.qml
new file mode 100644
index 0000000000..2721614735
--- /dev/null
+++ b/tests/auto/qml/qmllint/data/ButtonLoader.qml
@@ -0,0 +1,10 @@
+import QtQuick 2.12
+
+Item {
+    Text {
+        id: roundButton
+        Text {
+            font.pixelSize: roundButton.font.pixelSize * 0.5
+        }
+    }
+}