[Bug c++/84015] [7/8 Regression] ICE with class template argument deduction

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84015

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Mon Feb 26 05:05:15 2018
New Revision: 257979

URL: https://gcc.gnu.org/viewcvs?rev=257979&root=gcc&view=rev
Log:
        PR c++/84015 - ICE with class deduction and auto template parm.

        * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1z/class-deduction49.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c