[Bug c++/77482] [6 Regression] Segfault when compiling ill-formed constexpr code

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77482

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Dec  7 22:27:27 2016
New Revision: 243382

URL: https://gcc.gnu.org/viewcvs?rev=243382&root=gcc&view=rev
Log:
        Backported from mainline
        2016-09-16  Jakub Jelinek  <ja...@redhat.com>

        PR c++/77482
        * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
        if DECL_LANG_SPECIFIC is non-NULL.  Fix up formatting.

        * g++.dg/cpp0x/constexpr-77482.C: New test.

Added:
    branches/gcc-6-branch/gcc/testsuite/g++.dg/cpp0x/constexpr-77482.C
Modified:
    branches/gcc-6-branch/gcc/cp/ChangeLog
    branches/gcc-6-branch/gcc/cp/error.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog