[Bug translation/90176] diagnostics should generally contain underscore only inside quotes

[roland.illig at gmx dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90176

Roland Illig <roland.illig at gmx dot de> changed:

           What    |Removed                     |Added
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  Attachment #46206|0                           |1
        is obsolete|                            |

--- Comment #3 from Roland Illig <roland.illig at gmx dot de> ---
Created attachment 46212
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46212&action=edit
linter with extended checks