Fix warnings about unused expression results in tests

Change-Id: I401ec8a3742a5bb51a1b8b291c53395c3880117c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

3 files changed, 16 insertions, 16 deletions

diff --git a/tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.cpp b/tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.cpp
index c214c75d52..5ca89c7dc1 100644
--- a/tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.cpp
+++ b/tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.cpp
@@ -858,14 +858,14 @@ void tst_QMimeDatabase::fromThreads()
     QThreadPool tp;
     tp.setMaxThreadCount(20);
     // Note that data-based tests cannot be used here (QTest::fetchData asserts).
-    QtConcurrent::run(&tp, &tst_QMimeDatabase::mimeTypeForName, this);
-    QtConcurrent::run(&tp, &tst_QMimeDatabase::aliases, this);
-    QtConcurrent::run(&tp, &tst_QMimeDatabase::allMimeTypes, this);
-    QtConcurrent::run(&tp, &tst_QMimeDatabase::icons, this);
-    QtConcurrent::run(&tp, &tst_QMimeDatabase::inheritance, this);
-    QtConcurrent::run(&tp, &tst_QMimeDatabase::knownSuffix, this);
-    QtConcurrent::run(&tp, &tst_QMimeDatabase::mimeTypeForFileWithContent, this);
-    QtConcurrent::run(&tp, &tst_QMimeDatabase::allMimeTypes, this); // a second time
+    Q_UNUSED(QtConcurrent::run(&tp, &tst_QMimeDatabase::mimeTypeForName, this));
+    Q_UNUSED(QtConcurrent::run(&tp, &tst_QMimeDatabase::aliases, this));
+    Q_UNUSED(QtConcurrent::run(&tp, &tst_QMimeDatabase::allMimeTypes, this));
+    Q_UNUSED(QtConcurrent::run(&tp, &tst_QMimeDatabase::icons, this));
+    Q_UNUSED(QtConcurrent::run(&tp, &tst_QMimeDatabase::inheritance, this));
+    Q_UNUSED(QtConcurrent::run(&tp, &tst_QMimeDatabase::knownSuffix, this));
+    Q_UNUSED(QtConcurrent::run(&tp, &tst_QMimeDatabase::mimeTypeForFileWithContent, this));
+    Q_UNUSED(QtConcurrent::run(&tp, &tst_QMimeDatabase::allMimeTypes, this)); // a second time
     QVERIFY(tp.waitForDone(60000));
 }
 
diff --git a/tests/auto/corelib/tools/qexplicitlyshareddatapointer/tst_qexplicitlyshareddatapointer.cpp b/tests/auto/corelib/tools/qexplicitlyshareddatapointer/tst_qexplicitlyshareddatapointer.cpp
index e89e634841..7c1e90f5d4 100644
--- a/tests/auto/corelib/tools/qexplicitlyshareddatapointer/tst_qexplicitlyshareddatapointer.cpp
+++ b/tests/auto/corelib/tools/qexplicitlyshareddatapointer/tst_qexplicitlyshareddatapointer.cpp
@@ -169,7 +169,7 @@ void tst_QExplicitlySharedDataPointer::data() const
         pointer.data();
 
         /* Check that this cast is possible. */
-        static_cast<const MyClass *>(pointer.data());
+        Q_UNUSED(static_cast<const MyClass *>(pointer.data()));
 
         QVERIFY(! (pointer == nullptr));
         QVERIFY(! (nullptr == pointer));
@@ -181,7 +181,7 @@ void tst_QExplicitlySharedDataPointer::data() const
         pointer.data();
 
         /* Check that this cast is possible. */
-        static_cast<const MyClass *>(pointer.data());
+        Q_UNUSED(static_cast<const MyClass *>(pointer.data()));
     }
 
     /* Must not mutate the pointer. */
@@ -190,8 +190,8 @@ void tst_QExplicitlySharedDataPointer::data() const
         pointer.data();
 
         /* Check that these casts are possible. */
-        static_cast<MyClass *>(pointer.data());
-        static_cast<const MyClass *>(pointer.data());
+        Q_UNUSED(static_cast<MyClass *>(pointer.data()));
+        Q_UNUSED(static_cast<const MyClass *>(pointer.data()));
     }
 
     /* Must not mutate the pointer. */
@@ -200,8 +200,8 @@ void tst_QExplicitlySharedDataPointer::data() const
         pointer.data();
 
         /* Check that these casts are possible. */
-        static_cast<MyClass *>(pointer.data());
-        static_cast<const MyClass *>(pointer.data());
+        Q_UNUSED(static_cast<MyClass *>(pointer.data()));
+        Q_UNUSED(static_cast<const MyClass *>(pointer.data()));
     }
 }
 
diff --git a/tests/auto/corelib/tools/qscopedpointer/tst_qscopedpointer.cpp b/tests/auto/corelib/tools/qscopedpointer/tst_qscopedpointer.cpp
index ea94cc2999..9c90b44e87 100644
--- a/tests/auto/corelib/tools/qscopedpointer/tst_qscopedpointer.cpp
+++ b/tests/auto/corelib/tools/qscopedpointer/tst_qscopedpointer.cpp
@@ -252,7 +252,7 @@ void tst_QScopedPointer::negationOperatorSignature()
     !p;
 
     /* The return value should be bool. */
-    static_cast<bool>(!p);
+    Q_UNUSED(static_cast<bool>(!p));
 }
 
 void tst_QScopedPointer::operatorBool()
@@ -302,7 +302,7 @@ void tst_QScopedPointer::isNullSignature()
     const QScopedPointer<int> p(new int(69));
 
     /* The signature should be const and return bool. */
-    static_cast<bool>(p.isNull());
+    Q_UNUSED(static_cast<bool>(p.isNull()));
 }
 
 void tst_QScopedPointer::objectSize()