[Bug c++/80449] [7/8 Regression] ICE reporting failed partial class template specialization class template argument deduction

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80449

--- Comment #4 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Mon Oct 23 21:37:59 2017
New Revision: 254026

URL: https://gcc.gnu.org/viewcvs?rev=254026&root=gcc&view=rev
Log:
/cp
2017-10-23  Paolo Carlini  <paolo.carl...@oracle.com>

        PR c++/80449
        * semantics.c (finish_compound_literal): Check do_auto_deduction
        return value for error_mark_node.

/testsuite
2017-10-23  Paolo Carlini  <paolo.carl...@oracle.com>

        PR c++/80449
        * g++.dg/cpp1z/class-deduction46.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1z/class-deduction46.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog