gdb/

gdb/
	* c-exp.y (qualified_name): Call destructor_name_p with $1.type.
	(classify_inner_name): Call cp_lookup_nested_type with
	yylval.tsym.type.
	* cp-namespace.c (cp_lookup_nested_type): New variable
	saved_parent_type.  Call CHECK_TYPEDEF for parent_type.  Call
	type_name_no_tag_or_error with saved_parent_type.
	* dwarf2read.c (load_partial_dies): Read in any children of
	DW_TAG_typedef with complaint in such case.
	* gdbtypes.c (type_name_no_tag_or_error): New function.
	* gdbtypes.h (type_name_no_tag_or_error): New prototype.
	* valops.c (destructor_name_p): New comment for parameter type.  Remove
	type const.  Make dname and cp const.  Call type_name_no_tag_or_error.
	* value.h (destructor_name_p): Remove type const.