[Bug lto/54962] Strange-looking diagnostics from diagnostic_report_current_module() from warnings emitted during LTO

[manu at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54962

--- Comment #6 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
(In reply to Dave Malcolm from comment #0)
> In both cases, the "In file included from " hierarchies look bogus: the
> files are being directly compiled, not included.
> 

Please try the patch in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65536#c21