[Bug c++/79414] [7 Regression] internal compiler error after "error: expected unqualified-id at end of input"

[paolo.carlini at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79414

--- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Fixed in r245440. I'm adding a testcase and closing the bug.