tst_qquickpincharea: fix signal handler parameter injection warning

The warning was:

pinchproperties.qml:45:13 Parameter "pinch" is not declared. Injection
of parameters into signal handlers is deprecated. Use JavaScript
functions with formal parameters instead.

Change-Id: Iac453ae128cd4ac4b621d9548f439a121f83c407
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit 384ba7dfa83b1680d435d4924e9098adcbfdf654)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/tests/auto/quick/qquickpincharea/data/pinchproperties.qml b/tests/auto/quick/qquickpincharea/data/pinchproperties.qml
index 899c6380da..42096d0b77 100644
--- a/tests/auto/quick/qquickpincharea/data/pinchproperties.qml
+++ b/tests/auto/quick/qquickpincharea/data/pinchproperties.qml
@@ -31,18 +31,18 @@ Rectangle {
             pinch.maximumScale: 2.0
             pinch.minimumRotation: 0.0
             pinch.maximumRotation: 90.0
-            onPinchStarted: {
+            onPinchStarted: (pinch) => {
                 whiteRect.center = pinch.center
                 whiteRect.scale = pinch.scale
                 whiteRect.pointCount = pinch.pointCount;
                 whiteRect.pinchActive = true;
             }
-            onPinchUpdated: {
+            onPinchUpdated: (pinch) => {
                 whiteRect.center = pinch.center
                 whiteRect.scale = pinch.scale
                 whiteRect.pointCount = pinch.pointCount;
             }
-            onPinchFinished: {
+            onPinchFinished: (pinch) => {
                 whiteRect.center = pinch.center
                 whiteRect.scale = pinch.scale
                 whiteRect.pointCount = pinch.pointCount;