Resolve MSVC C2229

Code works as expected, but MSVC disallows

1 files changed, 14 insertions, 0 deletions

diff --git a/source/blender/windowmanager/message_bus/intern/wm_message_bus_intern.h b/source/blender/windowmanager/message_bus/intern/wm_message_bus_intern.h
index 8d7b9d4ced2..db8b481a3c2 100644
--- a/source/blender/windowmanager/message_bus/intern/wm_message_bus_intern.h
+++ b/source/blender/windowmanager/message_bus/intern/wm_message_bus_intern.h
@@ -38,4 +38,18 @@ struct wmMsgBus {
 void wm_msg_subscribe_value_free(
         struct wmMsgSubscribeKey *msg_key, struct wmMsgSubscribeValueLink *msg_lnk);
 
+typedef struct wmMsgSubscribeKey_Generic {
+	wmMsgSubscribeKey head;
+	wmMsg msg;
+} wmMsgSubscribeKey_Generic;
+
+BLI_INLINE const wmMsg *wm_msg_subscribe_value_msg_cast(const wmMsgSubscribeKey *key)
+{
+	return &((wmMsgSubscribeKey_Generic *)key)->msg;
+}
+BLI_INLINE wmMsg *wm_msg_subscribe_value_msg_cast_mut(wmMsgSubscribeKey *key)
+{
+	return &((wmMsgSubscribeKey_Generic *)key)->msg;
+}
+
 #endif /* __WM_MESSAGE_BUS_INTERN_H__ */