http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44277
--- Comment #6 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2011-11-01 23:28:23 UTC --- Author: paolo Date: Tue Nov 1 23:28:19 2011 New Revision: 180750 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180750 Log: /cp 2011-11-01 Paolo Carlini <paolo.carl...@oracle.com> PR c++/44277 * cvt.c (cp_convert_to_pointer): Warn for zero as null pointer constant. * typeck.c (cp_truthvalue_conversion): Handle pointers and member function pointers under c_inhibit_evaluation_warnings; use nullptr_node for data member pointers. (cp_build_binary_op): Tweak, just forward to cp_convert op1, either a nullptr_node or an integer_zero_node. (build_ptrmemfunc): Use nullptr_node. * init.c (build_zero_init_1): Likewise. /c-family 2011-11-01 Paolo Carlini <paolo.carl...@oracle.com> PR c++/44277 * c.opt: Add Wzero-as-null-pointer-constant. /gcc 2011-11-01 Paolo Carlini <paolo.carl...@oracle.com> PR c++/44277 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant. /testsuite 2011-11-01 Paolo Carlini <paolo.carl...@oracle.com> PR c++/44277 * g++.dg/warn/Wzero-as-null-pointer-constant-1.C: New. * g++.dg/cpp0x/Wzero-as-null-pointer-constant-1.C: Likewise. Added: trunk/gcc/testsuite/g++.dg/cpp0x/Wzero-as-null-pointer-constant-1.C trunk/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-1.C Modified: trunk/gcc/ChangeLog trunk/gcc/c-family/ChangeLog trunk/gcc/c-family/c.opt trunk/gcc/cp/ChangeLog trunk/gcc/cp/cvt.c trunk/gcc/cp/init.c trunk/gcc/cp/typeck.c trunk/gcc/doc/invoke.texi trunk/gcc/testsuite/ChangeLog
