Fix some warnings

Change-Id: I546300b4e630a2234c83c03ece65a08f4c8652d2
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>

tests/benchmarks/corelib/plugin/quuid/tst_quuid.cpp

@@ -115,6 +115,7 @@ void tst_bench_QUuid::fromRfc4122()
     QByteArray string = QByteArray::fromHex("67C8770B44F1410AAB9AF9B5446F13EE");
     QBENCHMARK {
         QUuid uuid = QUuid::fromRfc4122(string);
+        Q_UNUSED(uuid)
     }
 }
 
@@ -124,6 +125,7 @@ void tst_bench_QUuid::createUuidV3()
     QByteArray name = QByteArray("Test");
     QBENCHMARK {
         QUuid uuid = QUuid::createUuidV3(ns, name);
+        Q_UNUSED(uuid)
     }
 }
 
@@ -133,6 +135,7 @@ void tst_bench_QUuid::createUuidV5()
     QByteArray name = QByteArray("Test");
     QBENCHMARK {
         QUuid uuid = QUuid::createUuidV5(ns, name);
+        Q_UNUSED(uuid)
     }
 }
 

tests/benchmarks/corelib/tools/containers-sequential/main.cpp

@@ -55,7 +55,7 @@ T * f(T *ts) // dummy function to prevent code from being optimized away by the
 template<typename T>
 class UseCases_QList : public UseCases<T>
 {
-    void insert(int size)
+    void insert(int size) override
     {
         QList<T> v;
         T t{};
@@ -65,7 +65,7 @@ class UseCases_QList : public UseCases<T>
         }
     }
 
-    void lookup(int size)
+    void lookup(int size) override
     {
         QList<T> v;
 
@@ -87,7 +87,7 @@ class UseCases_QList : public UseCases<T>
 template <typename T>
 class UseCases_stdvector : public UseCases<T>
 {
-    void insert(int size)
+    void insert(int size) override
     {
         std::vector<T> v;
         T t;
@@ -97,7 +97,7 @@ class UseCases_stdvector : public UseCases<T>
         }
     }
 
-    void lookup(int size)
+    void lookup(int size) override
     {
         std::vector<T> v;
 

tests/benchmarks/corelib/tools/qcryptographichash/main.cpp

@@ -88,9 +88,25 @@ const char *algoname(int i)
         return "keccak_384-";
     case QCryptographicHash::Keccak_512:
         return "keccak_512-";
+    case QCryptographicHash::Blake2b_160:
+        return "blake2b_160-";
+    case QCryptographicHash::Blake2b_256:
+        return "blake2b_256-";
+    case QCryptographicHash::Blake2b_384:
+        return "blake2b_384-";
+    case QCryptographicHash::Blake2b_512:
+        return "blake2b_512-";
+    case QCryptographicHash::Blake2s_128:
+        return "blake2s_128-";
+    case QCryptographicHash::Blake2s_160:
+        return "blake2s_160-";
+    case QCryptographicHash::Blake2s_224:
+        return "blake2s_224-";
+    case QCryptographicHash::Blake2s_256:
+        return "blake2s_256-";
     }
     Q_UNREACHABLE();
-    return 0;
+    return nullptr;
 }
 
 tst_bench_QCryptographicHash::tst_bench_QCryptographicHash()

tests/benchmarks/corelib/tools/qrect/main.cpp

@@ -221,7 +221,7 @@ void tst_qrect::intersected()
     QRect r1(rf1.toRect());
     QRect r2(rf2.toRect());
     QBENCHMARK {
-        r1.intersected(r2);
+        Q_UNUSED(r1.intersected(r2))
     }
 }
 
@@ -237,7 +237,7 @@ void tst_qrect::united()
     QRect r1(rf1.toRect());
     QRect r2(rf2.toRect());
     QBENCHMARK {
-        r1.united(r2);
+        Q_UNUSED(r1.united(r2))
     }
 }
 
@@ -293,7 +293,7 @@ void tst_qrect::intersected_f()
     QFETCH(QRectF, rf1);
     QFETCH(QRectF, rf2);
     QBENCHMARK {
-        rf1.intersected(rf2);
+        Q_UNUSED(rf1.intersected(rf2))
     }
 }
 
@@ -307,7 +307,7 @@ void tst_qrect::united_f()
     QFETCH(QRectF, rf1);
     QFETCH(QRectF, rf2);
     QBENCHMARK {
-        rf1.united(rf2);
+        Q_UNUSED(rf1.united(rf2))
     }
 }
 

tests/benchmarks/gui/math3d/qmatrix4x4/tst_qmatrix4x4.cpp

@@ -210,7 +210,8 @@ void tst_QMatrix4x4::mapVector3D()
     m1.optimize();
 
     QBENCHMARK {
-        result = m1 * v;
+        result = m1.map(v);
+        Q_UNUSED(result)
     }
 
     // Force the result to be stored so the compiler doesn't
@@ -234,7 +235,8 @@ void tst_QMatrix4x4::mapVector2D()
     m1.optimize();
 
     QBENCHMARK {
-        result = m1 * v;
+        result = m1.map(v);
+        Q_UNUSED(result)
     }
 
     // Force the result to be stored so the compiler doesn't

tests/benchmarks/gui/math3d/qquaternion/tst_qquaternion.cpp

@@ -102,6 +102,7 @@ void tst_QQuaternion::multiply()
 
     QBENCHMARK {
         QQuaternion q3 = q1 * q2;
+        Q_UNUSED(q3)
     }
 }
 

tests/benchmarks/gui/painting/qtransform/tst_qtransform.cpp

@@ -544,7 +544,7 @@ void tst_QTransform::adjoint()
 {
     QFETCH(QTransform, transform);
     QBENCHMARK {
-        transform.adjoint();
+        Q_UNUSED(transform.adjoint())
     }
 }
 
@@ -554,7 +554,7 @@ void tst_QTransform::transposed()
 {
     QFETCH(QTransform, transform);
     QBENCHMARK {
-        transform.transposed();
+        Q_UNUSED(transform.transposed())
     }
 }
 
@@ -564,7 +564,7 @@ void tst_QTransform::inverted()
 {
     QFETCH(QTransform, transform);
     QBENCHMARK {
-        transform.inverted();
+        Q_UNUSED(transform.inverted())
     }
 }
 

tests/benchmarks/widgets/graphicsview/qgraphicsscene/tst_qgraphicsscene.cpp

@@ -217,6 +217,7 @@ void tst_QGraphicsScene::itemAt()
     QGraphicsItem *item = 0;
     QBENCHMARK {
         item = scene.items(QPointF(0, 0)).value(0, nullptr);
+        Q_UNUSED(item)
     }
 
     //let QGraphicsScene::_q_polishItems be called so ~QGraphicsItem doesn't spend all his time cleaning the unpolished list