r257069 - in /trunk/gcc/go/gofrontend: MERGE ty...

[ian@gcc.gnu.org]

Author: ian
Date: Thu Jan 25 23:13:31 2018
New Revision: 257069

URL: https://gcc.gnu.org/viewcvs?rev=257069&root=gcc&view=rev
Log:
    compiler: look through aliases when looking for methods
    
    Add a Type::is_alias method to remove some existing loops and avoid
    adding a new one.
    
    Test case is https://golang.org/cl/89935.
    
    Fixes golang/go#23489
    
    Reviewed-on: https://go-review.googlesource.com/89975

Modified:
    trunk/gcc/go/gofrontend/MERGE
    trunk/gcc/go/gofrontend/types.cc
    trunk/gcc/go/gofrontend/types.h