https://bugs.winehq.org/show_bug.cgi?id=39758
--- Comment #11 from Austin English austinenglish@gmail.com --- (In reply to Sergey Isakov from comment #10)
It seems to be MacOSX specific? Me and the bug starter tested on Mac.
Maybe, or perhaps LLVM/Clang related. If someone could test with LLVM/Clang on Linux that would narrow it down, but given that Dmitry already sent a fix I don't know that it's needed :)