Add support for QSharedPointer<cv qualified>::create()

[ChangeLog][QtCore][QSharedPointer] Fixed a problem that made create()
on a type with const qualification fail to compile.

Task-number: QTBUG-68300
Change-Id: I0825ff5b5f6f4c85939ffffd152f3e55e5b9caae
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp b/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
index 203d9d8683..ade9c5e754 100644
--- a/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
+++ b/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
@@ -93,6 +93,7 @@ private slots:
     void lambdaCustomDeleter();
 #endif
     void creating();
+    void creatingCvQualified();
     void creatingVariadic();
     void creatingQObject();
     void mixTrackingPointerCode();
@@ -1771,6 +1772,13 @@ void tst_QSharedPointer::creating()
     safetyCheck();
 }
 
+void tst_QSharedPointer::creatingCvQualified()
+{
+    auto cptr = QSharedPointer<const Data>::create();
+    auto vptr = QSharedPointer<volatile Data>::create();
+    auto cvptr = QSharedPointer<const volatile Data>::create();
+}
+
 void tst_QSharedPointer::creatingVariadic()
 {
     int i = 42;