Crashes were reported on the forum for WeChat here https://forum.winehq.org/viewtopic.php?t=39456 and in a bugreport (https://bugs.winehq.org/show_bug.cgi?id=51386). (As the application in that bugreport probably needs a real implementation I left out the "Wine-bug" message here)
-- v4: v3: Set last error to ERROR_CALL_NOT_IMPLEMENTED.