re PR c++/50870 ([C++0x] [4.6/4.7 Regression] ICE with decltype, operator->, and default template arguments)

2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck.c (cp_build_addr_expr_1): Use BASELINK_P.
	* class.c (instantiate_type): Likewise.
	* pt.c (convert_nontype_argument_function, uses_template_parms,
	tsubst_copy, resolve_nondeduced_context, type_dependent_expression_p):
	Likewise.
	* semantics.c (finish_decltype_type): Likewise.
	* decl2.c (mark_used): Likewise.
	* name-lookup.c (arg_assoc): Likewise.

/cp
2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50870
	* typeck.c (non_reference): Pass NULL_TREE through.

/testsuite
2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50870
	* g++.dg/cpp0x/decltype34.C: New.

From-SVN: r180531