https://github.com/rust-lang/rust/pull/94872/changes#diff-d320f0b01f351d17f71e524691dca8850180c49d04913eef532d6cfc6469a09eR5
https://github.com/rust-lang/rust/pull/94872/changes#diff-5b82e76d5e73e79c281214a612797bd5ffadd853cc83f1c4e37eef19a1bba35dR21
いっちゃん最初からやなこれ
https://github.com/rust-lang/rust/pull/94872#issuecomment-1119084596
> As for mingw-w64 libmsvcrt.a is just a copy of CRT that was configured as the default, so it's either copy of libmsvcrt-os.a or libucrt.a.
うーんつまり mingw 側の事情が変わった?
