[Bug c++/59766] c++1y: declaring friend function with 'auto' return type deduction is rejected with bogus reason

[glisse at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59766

--- Comment #8 from Marc Glisse <glisse at gcc dot gnu.org> ---
(In reply to David Krauss from comment #6)
> The fix is simple. Tested and submitted for approval.

Thank you. Did you send it to gcc-patches, with jason AT redhat in Cc: ? I
can't find any email from you around that date.

https://gcc.gnu.org/contribute.html

> I don't suppose this warrants a testcase file.

Why not? It is the only way to make sure a later refactoring of the code won't
regress on this.