[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 #4 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
Author: nathan
Date: Mon Mar 19 18:56:22 2018
New Revision: 258655

URL: https://gcc.gnu.org/viewcvs?rev=258655&root=gcc&view=rev
Log:
[PR c++/84835] ICE with generic lambda in extern "C"

https://gcc.gnu.org/ml/gcc-patches/2018-03/msg00890.html
        PR c++/84835
        * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
        * pt.c (build_template_decl): Propagate language linkage.

        PR c++/84835
        * g++.dg/cpp1y/pr84835.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1y/pr84835.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/lambda.c
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog