[Bug c++/51290] Bogus warning: zero as null pointer constant with static_cast

[paolo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51290

--- Comment #2 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2011-11-24 10:20:49 UTC ---
Author: paolo
Date: Thu Nov 24 10:20:43 2011
New Revision: 181690

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181690
Log:
/cp
2011-11-24  Paolo Carlini  <paolo.carlini@oracle.com>

    PR c++/51290
    * class.c (build_base_path): For the null pointer check use
    nullptr_node instead of integer_zero_node.

/testsuite
2011-11-24  Paolo Carlini  <paolo.carlini@oracle.com>

    PR c++/51290
    * g++.dg/warn/Wzero-as-null-pointer-constant-3.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-3.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/class.c
    trunk/gcc/testsuite/ChangeLog