[Bug libstdc++/116847] [15 regression] r15-3859-g63a598deb0c9fc causes many excess errors

[iains at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116847

--- Comment #4 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Rainer Orth from comment #3)

> The patch also broke Solaris bootstrap; will report that separately.

likewise *-darwin* (also have a report in preparation).