2007-11-30  Jakub Jelinek  <jakub@redhat.com>

	PR c++/34275

	* error.c (dump_expr): Handle OBJ_TYPE_REF.

	* g++.dg/other/error20.C: New test.

--- gcc/cp/error.c	(revision 130532)

+++ gcc/cp/error.c	(revision 130533)

@@ -2056,6 +2056,10 @@ dump_expr (tree t, int flags)

       pp_expression (cxx_pp, t);

       break;

+    case OBJ_TYPE_REF:

+      dump_expr (resolve_virtual_fun_from_obj_type_ref (t), flags);

+      break;

+

       /*  This list is incomplete, but should suffice for now.

 	  It is very important that `sorry' does not call

 	  `report_error_function'.  That could cause an infinite loop.  */

--- gcc/testsuite/g++.dg/other/error20.C	(revision 0)

+++ gcc/testsuite/g++.dg/other/error20.C	(revision 130533)

@@ -0,0 +1,12 @@

+// PR c++/34275

+// { dg-do compile }

+

+struct A

+{		// { dg-error "candidates" }

+  virtual A foo ();

+};

+

+void bar (A& a)

+{

+  a.foo () = 0; // { dg-error "A::foo\\(\\) = 0" }

+}