Remove most compiler warnings about missing overrides

Remove around 1000 compiler warnings about missing overrides
in our auto tests.

This significantly reduce the compiler warning noise in our auto
tests, so that one can actually better see the real problems
inbetween.

Change-Id: Id0c04dba43fcaf55d8cd2b5c6697358857c31bf9
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

2 files changed, 3 insertions, 3 deletions

diff --git a/tests/auto/corelib/serialization/qtextstream/tst_qtextstream.cpp b/tests/auto/corelib/serialization/qtextstream/tst_qtextstream.cpp
index 72a69a6dfd..e1fd7a7147 100644
--- a/tests/auto/corelib/serialization/qtextstream/tst_qtextstream.cpp
+++ b/tests/auto/corelib/serialization/qtextstream/tst_qtextstream.cpp
@@ -2795,7 +2795,7 @@ void tst_QTextStream::status_word_read()
 class FakeBuffer : public QBuffer
 {
 protected:
-    qint64 writeData(const char *c, qint64 i) { return m_lock ? 0 : QBuffer::writeData(c, i); }
+    qint64 writeData(const char *c, qint64 i) override { return m_lock ? 0 : QBuffer::writeData(c, i); }
 public:
     FakeBuffer(bool locked = false) : m_lock(locked) {}
     void setLocked(bool locked) { m_lock = locked; }
diff --git a/tests/auto/corelib/serialization/qxmlstream/tst_qxmlstream.cpp b/tests/auto/corelib/serialization/qxmlstream/tst_qxmlstream.cpp
index 5cace2c36b..7046fe33a6 100644
--- a/tests/auto/corelib/serialization/qxmlstream/tst_qxmlstream.cpp
+++ b/tests/auto/corelib/serialization/qxmlstream/tst_qxmlstream.cpp
@@ -853,7 +853,7 @@ void tst_QXmlStream::addExtraNamespaceDeclarations()
 
 class EntityResolver : public QXmlStreamEntityResolver {
 public:
-    QString resolveUndeclaredEntity(const QString &name) {
+    QString resolveUndeclaredEntity(const QString &name) override {
         static int count = 0;
         return name.toUpper() + QString::number(++count);
     }
@@ -1467,7 +1467,7 @@ void tst_QXmlStream::crashInXmlStreamReader() const
 class FakeBuffer : public QBuffer
 {
 protected:
-    qint64 writeData(const char *c, qint64 i)
+    qint64 writeData(const char *c, qint64 i) override
     {
         qint64 ai = qMin(m_capacity, i);
         m_capacity -= ai;