[Bug modula2/109089] implementation of boolean should be C++/C bool rather than int

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109089

--- Comment #1 from Gaius Mulley <gaius at gcc dot gnu.org> ---
Created attachment 54634
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54634&action=edit
Proposed fix

Here is the proposed patch which has been bootstrapped on ppc64le, x86_64,
armv7l, aarch64, debian x86_64 and suse x86_64.