[Bug c++/66999] Missing comma in lambda capture causes internal compiler error

[paolo.carlini at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66999

--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Mostly fixed in 6.2.0 - we don't ICE anymore - but we should issue a single
error, not two.