[Bug c++/82085] [6/7/8 Regression] ICE: Template variable reference used in nested template alias

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82085

--- Comment #5 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Mon Oct 30 19:16:29 2017
New Revision: 254239

URL: https://gcc.gnu.org/viewcvs?rev=254239&root=gcc&view=rev
Log:
/cp
2017-10-30  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/82085
        * pt.c (tsubst_copy_and_build, [INDIRECT_REF]): For a REFERENCE_REF_P,
        unconditionally call convert_from_reference.

/testsuite
2017-10-30  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/82085
        * g++.dg/cpp1y/var-templ56.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1y/var-templ56.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog