* pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF

	* pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
	peeking.
	* semantics.c (finish_id_expression): Directly init local var.
	(finish_omp_reduction_clause): Use really_overloaded_fn.
	* tree.c (get_fns): Document.  Assert we got an overload.
	(get_first_fn) Document.
	* typeck.c (cp_build_addr_expr_1): Pass arg directly to
	really_overloaded_fn.
	* typeck2.c (cxx_inomplete_type_diagnostic): Use get_first_fn directly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@248106 138bc75d-0d04-0410-961f-82ee72b054a4