[Bug preprocessor/83722] [8 Regression] the ICE dumper doesn't comment-out some error messages

[doko at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83722

--- Comment #3 from Matthias Klose <doko at gcc dot gnu.org> ---
no, the output is directly taken from the generated file, not from the build
log.

The itself is reported in PR83723.