[Bug c/71573] ICE on invalid C code on x86_64-linux-gnu (tree check: expected function_decl, have var_decl in implicitly_declare)

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71573

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Fri Jul 29 17:36:46 2016
New Revision: 238885

URL: https://gcc.gnu.org/viewcvs?rev=238885&root=gcc&view=rev
Log:
        PR c/71573
        * c-decl.c (implicitly_declare): Return decl early not only for
        error_mark_nodes, but for anything that is not a FUNCTION_DECL.

        * gcc.dg/noncompile/pr71573.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/noncompile/pr71573.c
Modified:
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-decl.c
    trunk/gcc/testsuite/ChangeLog