* cp-tree.h (CALL_DECLARATOR_PARMS): New macro.
	(CALL_DECLARATOR_QUALS): Likewise.
	(CALL_DECARATOR_EXCEPTION_SPEC): Likewise.
	* decl.c (grokdeclarator): Adjust to use them.
	* decl2.c (grokfield): Likewise.
	(reparse_absdcl_as_casts): Likewise.
	* lex.c (make_call_declarator): Likewise.
	(set_quals_and_spec): Likewise.
	* pt.c (tsubst): Likewise.
	* tree.c (mapcar): Remove special hack to handle third operand of
	a CALL_EXPR.

From-SVN: r28733