metatype: Do not try analyze T in Q*Pointer<T> if T is incomplete

Change-Id: I41737ce470f6d2b071ad5e85f8cad1da3869241c
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

4 files changed, 67 insertions, 0 deletions

diff --git a/tests/auto/tools/moc/allmocs_baseline_in.json b/tests/auto/tools/moc/allmocs_baseline_in.json
index 94593b1ef8..f0a6aa088b 100644
--- a/tests/auto/tools/moc/allmocs_baseline_in.json
+++ b/tests/auto/tools/moc/allmocs_baseline_in.json
@@ -1593,6 +1593,23 @@
         "outputRevision": 67
     },
     {
+         "classes": [
+             {
+                "className": "TestPointeeCanBeIncomplete",
+                "object": true,
+                "qualifiedClassName": "TestPointeeCanBeIncomplete",
+                "superClasses": [
+                    {
+                        "access": "public",
+                        "name": "QObject"
+                    }
+                ]
+            }
+        ],
+        "inputFile": "pointery_to_incomplete.h",
+        "outputRevision": 67
+    },
+    {
         "classes": [
             {
                 "className": "PureVirtualSignalsTest",
diff --git a/tests/auto/tools/moc/moc.pro b/tests/auto/tools/moc/moc.pro
index 693a2ab2f9..5bcde6c883 100644
--- a/tests/auto/tools/moc/moc.pro
+++ b/tests/auto/tools/moc/moc.pro
@@ -32,6 +32,7 @@ HEADERS += using-namespaces.h no-keywords.h task87883.h c-comments.h backslash-n
            namespace.h cxx17-namespaces.h \
            cxx-attributes.h \
            enum_inc.h enum_with_include.h \
+           pointery_to_incomplete.h \
            moc_include.h
 
 # No platform specifics in the JSON files, so that we can compare them
diff --git a/tests/auto/tools/moc/pointery_to_incomplete.h b/tests/auto/tools/moc/pointery_to_incomplete.h
new file mode 100644
index 0000000000..1fd0d89fed
--- /dev/null
+++ b/tests/auto/tools/moc/pointery_to_incomplete.h
@@ -0,0 +1,48 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef POINTERY_TO_INCOMPLETE_H
+#define POINTERY_TO_INCOMPLETE_H
+
+#include <QObject>
+#include <QSharedPointer>
+#include <QWeakPointer>
+#include <QPointer>
+
+class FwdClass;
+
+class TestPointeeCanBeIncomplete : public QObject
+{
+    Q_OBJECT
+public:
+    void setProp1(QPointer<FwdClass>) {};
+    void setProp2(QSharedPointer<FwdClass>) {};
+    void setProp3(const QWeakPointer<FwdClass> &) {};
+};
+
+#endif // POINTERY_TO_INCOMPLETE_H
diff --git a/tests/auto/tools/moc/tst_moc.cpp b/tests/auto/tools/moc/tst_moc.cpp
index d4e3a4e297..960164dac4 100644
--- a/tests/auto/tools/moc/tst_moc.cpp
+++ b/tests/auto/tools/moc/tst_moc.cpp
@@ -75,6 +75,7 @@
 #include "cxx-attributes.h"
 
 #include "moc_include.h"
+#include "pointery_to_incomplete.h"
 #include "fwdclass1.h"
 #include "fwdclass2.h"
 #include "fwdclass3.h"