https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84972
--- Comment #5 from Paolo Carlini <paolo.carlini at oracle dot com> --- Indeed, we want one error, not three ;)
paolo.carlini at oracle dot com Tue, 20 Mar 2018 13:24:14 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84972
--- Comment #5 from Paolo Carlini <paolo.carlini at oracle dot com> --- Indeed, we want one error, not three ;)