doc: Replace Q_DECL_OVERRIDE by override in snippets

And remove redundant virtual.

Change-Id: If0650409b88ad962f6713d082d9095675f4c68e8
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: hjk <hjk@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/corelib/doc/snippets/code/src_corelib_thread_qthread.cpp b/src/corelib/doc/snippets/code/src_corelib_thread_qthread.cpp
index a621109c0d..7c687a0430 100644
--- a/src/corelib/doc/snippets/code/src_corelib_thread_qthread.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_thread_qthread.cpp
@@ -55,7 +55,7 @@ class MyObject;
 class WorkerThread : public QThread
 {
     Q_OBJECT
-    void run() Q_DECL_OVERRIDE {
+    void run() override {
         QString result;
         /* ... here is the expensive or blocking operation ... */
         emit resultReady(result);