Add override keyword in tests to silence compiler warnings

Change-Id: I1a1d0390ddbb2549d636987dd155fcb90a2687db
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit d24244e4abf20f99cfc2b420351acc14dde73e03)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/tests/auto/qml/qqmlparser/tst_qqmlparser.cpp b/tests/auto/qml/qqmlparser/tst_qqmlparser.cpp
index 0d201a1e..fa2a3861 100644
--- a/tests/auto/qml/qqmlparser/tst_qqmlparser.cpp
+++ b/tests/auto/qml/qqmlparser/tst_qqmlparser.cpp
@@ -93,19 +93,19 @@ public:
         }
     }
 
-    virtual bool preVisit(AST::Node *node)
+    bool preVisit(AST::Node *node) override
     {
         checkNode(node);
         nodeStack.append(node);
         return true;
     }
 
-    virtual void postVisit(AST::Node *)
+    void postVisit(AST::Node *) override
     {
         nodeStack.removeLast();
     }
 
-    void throwRecursionDepthError()
+    void throwRecursionDepthError() override
     {
         QFAIL("Maximum statement or expression depth exceeded");
     }