[Bug c++/66735] [C++14] lambda init-capture fails for const references

["nathan at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66735

--- Comment #6 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
Author: nathan
Date: Wed Jan  4 15:23:40 2017
New Revision: 244056

URL: https://gcc.gnu.org/viewcvs?rev=244056&root=gcc&view=rev
Log:
        cp/
        PR c++/66735
        * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
        (lambda_capture_field_type): Update prototype.
        * lambda.c (lambda_capture_field_type): Add is_reference parm.
        Add referenceness here.
        (add_capture): Adjust lambda_capture_field_type call, refactor
        error checking.
        * pt.c (tsubst): Adjust lambda_capture_field_type call.

        testsuite/
        PR c++/66735
        * g++.dg/cpp1y/pr66735.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1y/pr66735.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/lambda.c
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog