QTestLib: Fix class declarations/structure

- Remove virtual from functions declared as override
- Use " = default" for trivial constructors/destructors
- Remove all special functions from QTestLog

Apply Fixits by Qt Creator with some amendments.

Task-number: QTBUG-69413
Change-Id: I812b8116e5b4c927e4e5cee44e63bc705385d866
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/testlib/qbenchmarkmeasurement_p.h b/src/testlib/qbenchmarkmeasurement_p.h
index 8dbfd4b618..cecf97963b 100644
--- a/src/testlib/qbenchmarkmeasurement_p.h
+++ b/src/testlib/qbenchmarkmeasurement_p.h
@@ -58,7 +58,7 @@ QT_BEGIN_NAMESPACE
 class QBenchmarkMeasurerBase
 {
 public:
-    virtual ~QBenchmarkMeasurerBase() {}
+    virtual ~QBenchmarkMeasurerBase() = default;
     virtual void init() {}
     virtual void start() = 0;
     virtual qint64 checkpoint() = 0;