[Bug c++/79361] [5/6/7 Regression] ICE redefining a template function as defaulted or deleted

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79361

--- Comment #2 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Thu Feb 23 23:20:58 2017
New Revision: 245692

URL: https://gcc.gnu.org/viewcvs?rev=245692&root=gcc&view=rev
Log:
/cp
2017-02-23  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/79361
        * pt.c (register_specialization): Check duplicate_decls return value
        for error_mark_node and pass it back.

/testsuite
2017-02-23  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/79361
        * g++.dg/cpp0x/pr79361-1.C: New.
        * g++.dg/cpp0x/pr79361-2.C: Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/pr79361-1.C
    trunk/gcc/testsuite/g++.dg/cpp0x/pr79361-2.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog