1 files changed, 38 insertions, 0 deletions
diff --git a/src/corelib/global/qconstructormacros.h b/src/corelib/global/qconstructormacros.h
new file mode 100644
index 0000000000..21492ac31f
--- /dev/null
+++ b/src/corelib/global/qconstructormacros.h
@@ -0,0 +1,38 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QCONSTRUCTORMACROS_H
+#define QCONSTRUCTORMACROS_H
+
+#if 0
+#pragma qt_class(QtConstructorMacros)
+#pragma qt_sync_stop_processing
+#endif
+
+#if defined(__cplusplus)
+
+#ifndef Q_CONSTRUCTOR_FUNCTION
+# define Q_CONSTRUCTOR_FUNCTION0(AFUNC) \
+    namespace { \
+    static const struct AFUNC ## _ctor_class_ { \
+        inline AFUNC ## _ctor_class_() { AFUNC(); } \
+    } AFUNC ## _ctor_instance_; \
+    }
+
+# define Q_CONSTRUCTOR_FUNCTION(AFUNC) Q_CONSTRUCTOR_FUNCTION0(AFUNC)
+#endif
+
+#ifndef Q_DESTRUCTOR_FUNCTION
+# define Q_DESTRUCTOR_FUNCTION0(AFUNC) \
+    namespace { \
+    static const struct AFUNC ## _dtor_class_ { \
+        inline AFUNC ## _dtor_class_() { } \
+        inline ~ AFUNC ## _dtor_class_() { AFUNC(); } \
+    } AFUNC ## _dtor_instance_; \
+    }
+# define Q_DESTRUCTOR_FUNCTION(AFUNC) Q_DESTRUCTOR_FUNCTION0(AFUNC)
+#endif
+
+#endif // __cplusplus
+
+#endif // QCONSTRUCTORMACROS_H