r178144 - in /trunk/gcc: cp/ChangeLog cp/call.c...

[jason@gcc.gnu.org]

Author: jason
Date: Sun Aug 28 15:38:29 2011
New Revision: 178144

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178144
Log:
	Core DR 342
	PR c++/48582
	* pt.c (check_valid_ptrmem_cst_expr): A null member pointer value
	is valid in C++11.
	(convert_nontype_argument): Likewise.  Implicitly convert nullptr
	and do constant folding.
	* mangle.c (write_template_arg_literal): Mangle null member
	pointer values as 0.
	* call.c (null_member_pointer_value_p): New.
	* cp-tree.h: Declare it.

Added:
    trunk/gcc/testsuite/g++.dg/abi/mangle50.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/mangle.c
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog