Fix warnings about unused variables in benchmarks

This patch removes two unused variables and marks one unused, fixing
three warnings.

Change-Id: I71f59839452590b82ffb5459a968f06bd434fb9a
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>

3 files changed, 1 insertions, 3 deletions

diff --git a/tests/benchmarks/corelib/tools/containers-associative/main.cpp b/tests/benchmarks/corelib/tools/containers-associative/main.cpp
index 2f36bfda4f..555d4bf843 100644
--- a/tests/benchmarks/corelib/tools/containers-associative/main.cpp
+++ b/tests/benchmarks/corelib/tools/containers-associative/main.cpp
@@ -111,6 +111,7 @@ void testLookup(int size)
             val = container.value(i);
 
     }
+    Q_UNUSED(val);
 }
 
 void tst_associative_containers::lookup()
diff --git a/tests/benchmarks/network/access/qnetworkreply/tst_qnetworkreply.cpp b/tests/benchmarks/network/access/qnetworkreply/tst_qnetworkreply.cpp
index 559ed82834..04a36ff860 100644
--- a/tests/benchmarks/network/access/qnetworkreply/tst_qnetworkreply.cpp
+++ b/tests/benchmarks/network/access/qnetworkreply/tst_qnetworkreply.cpp
@@ -233,7 +233,6 @@ class ThreadedDataReaderHttpServer: public QThread
     // used to make the constructor only return after the tcp server started listening
     QSemaphore ready;
     QTcpSocket *client;
-    int timeout;
     int port;
 public:
     qint64 transferRate;
diff --git a/tests/benchmarks/widgets/graphicsview/qgraphicslayout/tst_qgraphicslayout.cpp b/tests/benchmarks/widgets/graphicsview/qgraphicslayout/tst_qgraphicslayout.cpp
index 6cb3140e58..d62efedb0c 100644
--- a/tests/benchmarks/widgets/graphicsview/qgraphicslayout/tst_qgraphicslayout.cpp
+++ b/tests/benchmarks/widgets/graphicsview/qgraphicslayout/tst_qgraphicslayout.cpp
@@ -114,8 +114,6 @@ void tst_QGraphicsLayout::invalidate()
 
     // ...then measure...
 
-    int pass = 1;
-
     // should be as small as possible, to reduce overhead of painting
     QSizeF size(1, 1);
     setGeometryCalls->clear();