Merge remote-tracking branch 'origin/tqtc/lts-5.15.13' into tqtc/lts-5.15-opensourcev5.15.13-lts-lgpl

Change-Id: Ie9df84af22570d601db002e391a1a0d97e7cd9e1

1 files changed, 34 insertions, 0 deletions

diff --git a/tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp b/tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp
index 0174885cf3..d2f032ddcd 100644
--- a/tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp
+++ b/tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp
@@ -412,6 +412,12 @@ struct MyBase
     bool hasMoved() const { return !wasConstructedAt(this); }
 
 protected:
+    void swap(MyBase &other) {
+        using std::swap;
+        swap(data, other.data);
+        swap(isCopy, other.isCopy);
+    }
+
     MyBase(const MyBase *data, bool isCopy)
             : data(data), isCopy(isCopy) {}
 
@@ -486,6 +492,14 @@ struct MyMovable
         return *this;
     }
 
+    void swap(MyMovable &other) noexcept
+    {
+        MyBase::swap(other);
+        std::swap(i, other.i);
+    }
+
+    friend void swap(MyMovable &lhs, MyMovable &rhs) noexcept { lhs.swap(rhs); }
+
     bool operator==(const MyMovable &other) const
     {
         return i == other.i;
@@ -501,6 +515,15 @@ struct MyComplex
     {
         return i == other.i;
     }
+
+    void swap(MyComplex &other) noexcept
+    {
+        MyBase::swap(other);
+        std::swap(i, other.i);
+    }
+
+    friend void swap(MyComplex &lhs, MyComplex &rhs) noexcept { lhs.swap(rhs); }
+
     char i;
 };
 
@@ -1066,6 +1089,17 @@ void tst_QVarLengthArray::insertMove()
     QCOMPARE(MyBase::copyCount, 0);
 
     {
+        MyMovable m1, m2;
+        QCOMPARE(MyBase::liveCount, 2);
+        QCOMPARE(MyBase::copyCount, 0);
+        using std::swap;
+        swap(m1, m2);
+        QCOMPARE(MyBase::liveCount, 2);
+        QCOMPARE(MyBase::movedCount, 0);
+        QCOMPARE(MyBase::copyCount, 0);
+    }
+
+    {
         QVarLengthArray<MyMovable, 6> vec;
         MyMovable m1;
         MyMovable m2;