re PR c++/54191 ([C++11] SFINAE does not handle conversion to inaccessible base)

re PR c++/54191 ([C++11] SFINAE does not handle conversion to inaccessible base)

/cp
2012-09-05  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54191
	* search.c (lookup_base): Add tsubst_flags_t parameter.
	(adjust_result_of_qualified_name_lookup, check_final_overrider):
	Adjust.
	* name-lookup.c (do_class_using_decl): Adjust.
	* typeck2.c (binfo_or_else, build_scoped_ref, build_m_component_ref):
	Likewise.
	* cvt.c (cp_convert_to_pointer, convert_to_pointer_force,
	build_up_reference): Likewise.
	* rtti.c (build_dynamic_cast_1): Likewise.
	* tree.c (maybe_dummy_object): Likewise.
	* call.c (build_conditional_expr_1, build_over_call): Likewise.
	* cp-tree.h (UNIQUELY_DERIVED_FROM_P, PUBLICLY_UNIQUELY_DERIVED_P):
	Remove.
	(enum base_access_flags, ba_quiet): Remove.
	(uniquely_derived_from_p, publicly_uniquely_derived_p): Declare.
	* except.c (can_convert_eh): Adjust.
	* decl.c (grokdeclarator): Likewise.
	* typeck.c (comp_except_types, build_class_member_access_expr,
	finish_class_member_access_expr, get_member_function_from_ptrfunc,
	build_static_cast_1, get_delta_difference_1): Likewise.
	* class.c (build_base_path, convert_to_base, build_vtbl_ref_1,
	warn_about_ambiguous_bases): Likewise.
	(uniquely_derived_from_p, publicly_uniquely_derived_p): Define.

/testsuite
2012-09-05  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54191
	* g++.dg/cpp0x/sfinae39.C: New.

From-SVN: r190969