call.c (add_candidates): Add first_arg and return_type parms.

	* call.c (add_candidates): Add first_arg and return_type parms.
	Add special constructor/conversion op handling.
	(convert_class_to_reference): Use it.
	(build_user_type_conversion_1): Likewise.
	(build_op_call): Likewise.
	(build_new_method_call): Likewise.
	(build_new_op): Adjust.
	(perform_overload_resolution): Adjust.

From-SVN: r159332

gcc/cp/ChangeLog

+2010-05-12  Jason Merrill  <jason@redhat.com>
+
+	* call.c (add_candidates): Add first_arg and return_type parms.
+	Add special constructor/conversion op handling.
+	(convert_class_to_reference): Use it.
+	(build_user_type_conversion_1): Likewise.
+	(build_op_call): Likewise.
+	(build_new_method_call): Likewise.
+	(build_new_op): Adjust.
+	(perform_overload_resolution): Adjust.
+
 2010-05-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/34272

gcc/testsuite/ChangeLog

+2010-05-12  Jason Merrill  <jason@redhat.com>
+
+	* g++.old-deja/g++.robertl/eb43.C: Prune "candidates" messages.
+
 2010-05-12  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/44088

gcc/testsuite/g++.old-deja/g++.robertl/eb43.C

@@ -4,6 +4,8 @@
 // The first one should still fail because it requires an implicit conversion
 // to pointer_to_binary_function, which has an `explicit' constructor.
 
+// { dg-prune-output "note" }
+
 #include <vector>
 #include <algorithm>
 #include <functional>