[Bug c++/86098] canonical types differ for identical types

Thu, 01 Aug 2019 07:38:06 -0700 

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86098

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Thu Aug  1 14:37:08 2019
New Revision: 273974

URL: https://gcc.gnu.org/viewcvs?rev=273974&root=gcc&view=rev
Log:

        PR c++/89906 - ICE with template placeholder for TTP.
        PR c++/86098 - ICE with template placeholder for TTP.
        * typeck.c (structural_comptypes) [TEMPLATE_TYPE_PARM]: Check
        CLASS_PLACEHOLDER_TEMPLATE.

Added:
    branches/gcc-8-branch/gcc/testsuite/g++.dg/cpp1z/class-deduction58.C
Modified:
    branches/gcc-8-branch/gcc/cp/ChangeLog
    branches/gcc-8-branch/gcc/cp/typeck.c

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