Initialize TranslationData padding before writing cache files

Otherwise the resulting files differ subtly.

Fixes: QTBUG-74532
Change-Id: I12b4f1ba6dda781d63ad50cce87861ba24582bf7
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/auto/qml/qmlcachegen/data/componentInItem.qml b/tests/auto/qml/qmlcachegen/data/componentInItem.qml
new file mode 100644
index 0000000000..820b9fddcd
--- /dev/null
+++ b/tests/auto/qml/qmlcachegen/data/componentInItem.qml
@@ -0,0 +1,15 @@
+import QtQuick 2.12
+
+Item {
+    Component {
+        Rectangle {
+            id: xxx
+            Text {
+                text: qsTr("&Undo")
+            }
+            Text {
+                text: qsTr("&Redo")
+            }
+        }
+    }
+}