[Bug other/116143] [15 regression] gcc.dg/plugin/diagnostic-* test fails intermittently

[bergner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116143

--- Comment #3 from Peter Bergner <bergner at gcc dot gnu.org> ---
(In reply to Segher Boessenkool from comment #2)
> Yup, that sounds eminently plausible :-)  Thanks.

For the given that error message, yes, it seems plausible.  But I don't know
how an error like that can be intermittent.  I would expect if we pass the same
objects to the linker, the result should 100% be the same every time.