[Bug c/71853] [6/7 regression] ICE on an ill-formed case statement in c_do_switch_warnings

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71853

--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Fri Jul 29 17:34:55 2016
New Revision: 238884

URL: https://gcc.gnu.org/viewcvs?rev=238884&root=gcc&view=rev
Log:
        PR c/71853
        * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
        to error node for invalid code.

        * gcc.dg/noncompile/pr71853.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/noncompile/pr71853.c
Modified:
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-parser.c
    trunk/gcc/testsuite/ChangeLog