[Bug bootstrap/90544] Build failure on MINGW for gcc-9.1.0

[baue.flor.dev at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90544

--- Comment #1 from Florian Bauer <baue.flor.dev at gmail dot com> ---
Created attachment 46386
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46386&action=edit
Occured error