compiler: make comparison operator() methods const
commitde6575266b8cdf3cee86f498f3b6dfc081b4c11e
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 22 Nov 2017 15:18:43 +0000 (22 15:18 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 22 Nov 2017 15:18:43 +0000 (22 15:18 +0000)
tree4c448aeb459de1dd42b469ffad9a1056ff8215cd
parent559efdd2b130bca2d64ea232b0fd073d04d3422b
compiler: make comparison operator() methods const

    This is required for new versions of libstdc++ in C++17 mode.

    Fixes GCC PR 83102.

    Reviewed-on: https://go-review.googlesource.com/79396

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255062 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/go/gofrontend/MERGE
gcc/go/gofrontend/gogo.h
gcc/go/gofrontend/parse.cc
gcc/go/gofrontend/parse.h