[Bug demangler/99935] Stack exhaustion demangling rust mangled name

[nickc at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935

--- Comment #3 from Nick Clifton <nickc at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #2)
> This patch breaks MinGW, see PR 101779

But it can be fixed by:
  https://sourceware.org/bugzilla/show_bug.cgi?id=28207