[Bug c/30020] improve diagnostics for limited range warning for a switch statement

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30020

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Wed Jun  4 07:26:06 2014
New Revision: 211212

URL: http://gcc.gnu.org/viewcvs?rev=211212&root=gcc&view=rev
Log:
    PR c/30020
    * c-common.c (check_case_bounds): Add location parameter.
    Use it.
    (c_add_case_label): Pass loc to check_case_bounds.

    * c-c++-common/pr30020.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/pr30020.c
Modified:
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-common.c
    trunk/gcc/testsuite/ChangeLog