1 files changed, 34 insertions, 14 deletions
diff --git a/tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp b/tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp
index 5737db760c..3d90644aa3 100644
--- a/tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp
+++ b/tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp
@@ -57,27 +57,28 @@ private slots:
     void initializeListComplex();
     void insertMove();
     void nonCopyable();
+    void implicitDefaultCtor();
 
 private:
     template<typename T>
     void initializeList();
 };
 
-int fooCtor = 0;
-int fooDtor = 0;
-
-struct Foo
+struct Tracker
 {
-    int *p;
-
-    Foo() { p = new int; ++fooCtor; }
-    Foo(const Foo &/*other*/) { p = new int; ++fooCtor; }
+    static int count;
+    Tracker() { ++count; }
+    Tracker(const Tracker &) { ++count; }
+    Tracker(Tracker &&) { ++count; }
 
-    void operator=(const Foo & /* other */) { }
+    Tracker &operator=(const Tracker &) = default;
+    Tracker &operator=(Tracker &&) = default;
 
-    ~Foo() { delete p; ++fooDtor; }
+    ~Tracker() { --count; }
 };
 
+int Tracker::count = 0;
+
 void tst_QVarLengthArray::append()
 {
     QVarLengthArray<QString, 2> v;
@@ -129,6 +130,23 @@ void tst_QVarLengthArray::removeLast()
         v.removeLast();
         QCOMPARE(v.size(), 2);
     }
+
+    {
+        Tracker t;
+        QCOMPARE(Tracker::count, 1);
+        QVarLengthArray<Tracker, 2> v;
+        v.append(t);
+        v.append({});
+        QCOMPARE(Tracker::count, 3);
+        v.removeLast();
+        QCOMPARE(Tracker::count, 2);
+        v.append(t);
+        v.append({});
+        QCOMPARE(Tracker::count, 4);
+        v.removeLast();
+        QCOMPARE(Tracker::count, 3);
+    }
+    QCOMPARE(Tracker::count, 0);
 }
 
 void tst_QVarLengthArray::oldTests()
@@ -908,7 +926,6 @@ void tst_QVarLengthArray::initializeListComplex()
 template<typename T>
 void tst_QVarLengthArray::initializeList()
 {
-#ifdef Q_COMPILER_INITIALIZER_LISTS
     T val1(110);
     T val2(105);
     T val3(101);
@@ -945,9 +962,6 @@ void tst_QVarLengthArray::initializeList()
 
     v6 = {}; // assign empty
     QCOMPARE(v6.size(), 0);
-#else
-    QSKIP("This tests requires a compiler that supports initializer lists.");
-#endif
 }
 
 void tst_QVarLengthArray::insertMove()
@@ -1082,5 +1096,11 @@ void tst_QVarLengthArray::nonCopyable()
     QVERIFY(ptr6 == vec.at(5).get());
 }
 
+void tst_QVarLengthArray::implicitDefaultCtor()
+{
+    QVarLengthArray<int> def = {};
+    QCOMPARE(def.size(), 0);
+}
+
 QTEST_APPLESS_MAIN(tst_QVarLengthArray)
 #include "tst_qvarlengtharray.moc"