qt 6.5.1 original

tests/auto/corelib/kernel/qmetaobject/CMakeLists.txt

@@ -0,0 +1,30 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+set(tst_qmetaobject_SOURCES
+    tst_qmetaobject.cpp
+    forwarddeclared.h
+    forwarddeclared.cpp
+)
+
+
+#####################################################################
+## tst_qmetaobject Test:
+#####################################################################
+
+qt_internal_add_test(tst_qmetaobject
+    SOURCES
+        ${tst_qmetaobject_SOURCES}
+    LIBRARIES
+        Qt::CorePrivate
+)
+
+qt_internal_add_test(tst_qmetaobject_compat
+    SOURCES
+        ${tst_qmetaobject_SOURCES}
+    DEFINES
+        USE_COMPAT_Q_ARG=1
+    LIBRARIES
+        Qt::CorePrivate
+    NO_BATCH
+)

tests/auto/corelib/kernel/qmetaobject/forwarddeclared.cpp

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+// Copyright (C) 2022 Intel Corporation.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "forwarddeclared.h"
+
+struct MyForwardDeclaredType { };
+static MyForwardDeclaredType t;
+
+const MyForwardDeclaredType &getForwardDeclaredType() noexcept
+{
+    return t;
+}
+
+MyForwardDeclaredType *getForwardDeclaredPointer() noexcept
+{
+    return &t;
+}

tests/auto/corelib/kernel/qmetaobject/forwarddeclared.h

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+// Copyright (C) 2022 Intel Corporation.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef FORWARDDECLARED_H
+#define FORWARDDECLARED_H
+
+struct MyForwardDeclaredType;      // and ONLY forward-declared
+
+const MyForwardDeclaredType &getForwardDeclaredType() noexcept;
+MyForwardDeclaredType *getForwardDeclaredPointer() noexcept;
+
+#endif // FORWARDDECLARED_H