[Bug c++/68266] pointers to arrays of excessive size not diagnosed

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68266

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Wed Nov 11 14:47:03 2015
New Revision: 230174

URL: https://gcc.gnu.org/viewcvs?rev=230174&root=gcc&view=rev
Log:
        PR c/68107
        PR c++/68266
        * c-common.c (valid_array_size_p): New function.
        * c-common.h (valid_array_size_p): Declare.

        * c-decl.c (grokdeclarator): Call valid_array_size_p.  Remove code
        checking the size of an array.

        * decl.c (grokdeclarator): Call valid_array_size_p.  Remove code
        checking the size of an array.

        * c-c++-common/pr68107.c: New test.
        * g++.dg/init/new38.C (large_array_char): Adjust dg-error.
        (large_array_char_template): Likewise.
        * g++.dg/init/new44.C: Adjust dg-error.

Added:
    trunk/gcc/testsuite/c-c++-common/pr68107.c
Modified:
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-common.c
    trunk/gcc/c-family/c-common.h
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-decl.c
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/init/new38.C
    trunk/gcc/testsuite/g++.dg/init/new44.C