[Bug c++/86747] [8 Regression] rejects-valid with redundant friend declaration

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86747

--- Comment #7 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This patch also fixed PR 87651 and PR 87652 which are also regressions on
gcc-8-branch.