Fix BC breakage caused by commit 7aa2d76d.

Code compiled with 4.5 expects to find the QBenchmarkIterationController()
constructor, so ad an overload instead of replacing it.

2 files changed, 9 insertions, 1 deletions

diff --git a/src/testlib/qbenchmark.cpp b/src/testlib/qbenchmark.cpp
index eaec02f..42ce662 100644
--- a/src/testlib/qbenchmark.cpp
+++ b/src/testlib/qbenchmark.cpp
@@ -197,6 +197,13 @@ QTest::QBenchmarkIterationController::QBenchmarkIterationController(RunMode runM
     if (runMode == RunOnce)
         QBenchmarkTestMethodData::current->runOnce = true;    
 }
+
+QTest::QBenchmarkIterationController::QBenchmarkIterationController()
+{
+    QTest::beginBenchmarkMeasurement();
+    i = 0;
+}
+
 /*! \internal
 */
 QTest::QBenchmarkIterationController::~QBenchmarkIterationController()
diff --git a/src/testlib/qbenchmark.h b/src/testlib/qbenchmark.h
index 87d34e7..7b1792d 100644
--- a/src/testlib/qbenchmark.h
+++ b/src/testlib/qbenchmark.h
@@ -65,6 +65,7 @@ class Q_TESTLIB_EXPORT QBenchmarkIterationController
 {
 public:
     enum RunMode { RepeatUntilValidMeasurement, RunOnce };
+    QBenchmarkIterationController();
     QBenchmarkIterationController(RunMode runMode);
     ~QBenchmarkIterationController();
     bool isDone();
@@ -75,7 +76,7 @@ public:
 }
 
 #define QBENCHMARK \
-    for (QTest::QBenchmarkIterationController __iteration_controller(QTest::QBenchmarkIterationController::RepeatUntilValidMeasurement); \
+    for (QTest::QBenchmarkIterationController __iteration_controller(); \
             __iteration_controller.isDone() == false; __iteration_controller.next())
 
 #define QBENCHMARK_ONCE \