[Bug c++/77482] [6/7 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 #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Sep 16 20:25:17 2016
New Revision: 240198

URL: https://gcc.gnu.org/viewcvs?rev=240198&root=gcc&view=rev
Log:
        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:
    trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-77482.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/error.c
    trunk/gcc/testsuite/ChangeLog