method.c (PARM_CAN_BE_ARRAY_TYPE): Remove.

method.c (PARM_CAN_BE_ARRAY_TYPE): Remove.

	* method.c (PARM_CAN_BE_ARRAY_TYPE): Remove.
	(mangling_flags): New type.
	(build_overload_int): Change prototype.
	(build_overload_value): Likewise.
	(numeric_output_need_bar): Improve comment.
	(mangle_expression): New function, broken out from ...
	(build_overload_int): Here.
	(build_overload_value): Adjust for use of mangling flags.  Don't
	warn about real-valued template parameters here.  Do handle
	complex expressions involving real-valued template parameters.
	(build_template_parm_names): Encase non-type template parameters
	in underscores, if necessary.
	(process_overload_item): Remove conditional on
	PARM_CAN_BE_ARRAY_TYPE.

From-SVN: r30090