[Bug c++/84835] [8 Regression] ICE in add_method, at cp/class.c:996

[nathan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84835

--- Comment #2 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
We should be resetting the language linkage to C++ before adding lambda members
(and the lambda type too?)