QQuickAbstractButton: fix crash on destruction

If we listen for size changes we also need to remove the object listened
to when it's deleted.

(adapted from commit 720ffaeb60d43123522066e1de3a69ad551644aa in
qtdeclarative)

Fixes: QTBUG-99644
Change-Id: I9dc6ecc3636ee14f792dca8fa2d4bb5b3cdb3fa9
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

1 files changed, 23 insertions, 0 deletions

diff --git a/tests/auto/controls/data/tst_switch.qml b/tests/auto/controls/data/tst_switch.qml
index b3fab41c..10b6baa0 100644
--- a/tests/auto/controls/data/tst_switch.qml
+++ b/tests/auto/controls/data/tst_switch.qml
@@ -608,4 +608,27 @@ TestCase {
         mouseClick(control.indicator)
         verify(control.activeFocus)
     }
+
+    Component {
+        id: deletionOrder1
+        Item {
+            Image { id: innerImage }
+            Switch { indicator: innerImage }
+        }
+    }
+
+    Component {
+        id: deletionOrder2
+        Item {
+            Switch { indicator: innerImage }
+            Image { id: innerImage }
+        }
+    }
+
+    function test_deletionOrder() {
+        var control1 = createTemporaryObject(deletionOrder1, testCase)
+        verify(control1)
+        var control2 = createTemporaryObject(deletionOrder2, testCase)
+        verify(control2)
+    }
 }