* cp-tree.h (REF_PARENTHESIZED_P): New.
	* semantics.c (force_paren_expr): Set it.
	* pt.c (do_auto_deduction): Check it.
	(tsubst) [COMPONENT_REF]: Copy it.
	* typeck.c (maybe_warn_about_useless_cast): Don't strip dereference.

From-SVN: r208412