re PR c++/51045 (erroneous zero as null pointer constant warning at delete)

/cp
2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51045
	* init.c (build_new_1, build_vec_delete_1, build_delete):
	Use nullptr_node.

/testsuite
2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51045
	* g++.dg/warn/Wzero-as-null-pointer-constant-2.C: New.


2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>

	* doc/invoke.texi ([Option Summary, C++ Language Options]):
	Add -Wzero-as-null-pointer-constant.

From-SVN: r181215

gcc/testsuite/ChangeLog

 2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	PR c++/51045
+	* g++.dg/warn/Wzero-as-null-pointer-constant-2.C: New.
+
+2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	PR c++/51047
 	* g++.dg/cpp0x/sfinae29.C: New.