https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79061
--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Maxim Ostapenko from comment #12)
> Created attachment 40525 [details]
> Untested fix 2.
>
> The patch I'm testing now.
DECL_SOURCE_LOCATION is streamed for all decls already:
if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL))
stream_output_location (ob, &bp, DECL_SOURCE_LOCATION (expr));
