[C++ Patch] PR 59480 ("Missing error diagnostic: friend declaration specifying a default argument must be a definition")

[Jason Merrill]

OK.

On Thu, Jul 12, 2018 at 7:52 PM, Paolo Carlini <paolo.carlini@oracle.com> wrote:
> Hi,
>
> the below resolves the bug report and its duplicates by implementing - in a
> rather straightforward way, I believe - the resolution of DR 136, which also
> made into C++17. Note that in the patch I used permerror instead of a plain
> error for consistency with the other check
> (check_redeclaration_no_default_args) which I added (rather) recently, and
> I'm exploiting that to allow two existing testcases to compile as they are.
> Tested x86_64-linux.
>
> Thanks, Paolo.
>
> /////////////////
>