[Bug c/25801] bad diagnostic for increment/decrement of pointer to incomplete array

[mpolacek at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25801

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Fri May  2 18:13:43 2014
New Revision: 210013

URL: http://gcc.gnu.org/viewcvs?rev=210013&root=gcc&view=rev
Log:
    PR c/25801
    * c-typeck.c (c_size_in_bytes): Update comment.  Don't call error.
    Return size_one_node when the type is not complete.
    (pointer_diff): Remove comment.
    (build_unary_op): Improve error messages.

    * gcc.dg/pr25801.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr25801.c
Modified:
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-typeck.c
    trunk/gcc/testsuite/ChangeLog