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diff --git a/gcc/testsuite/g++.dg/conversion/ptrmem7.C b/gcc/testsuite/g++.dg/conversion/ptrmem7.C
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+// Copyright (C) 2007 Free Software Foundation
+// Contributed by Ollie Wild <aaw@google.com>
+// { dg-do compile }
+
+// Assorted pointer to member function implicit cast tests.
+
+struct A { int f (); };
+struct B : A { int f (); };
+struct P : A { int f (); };
+struct V { int f (); };
+struct D : B, virtual V, private P { int f (); };
+
+// Valid.
+int (D::*p1)() = &B::f;
+
+// Derived class.
+int (B::*p2)() = &D::f; // { dg-error "" }
+
+// Virtual base class.
+int (D::*p3)() = &V::f; // { dg-error "" }
+
+// Inaccessible base class.
+int (D::*p4)() = &P::f; // { dg-error "" }
+
+// Ambiguous base class.
+int (D::*p5)() = &A::f; // { dg-error "" }
+
+// Different member type.
+float (D::*p6)() = &B::f; // { dg-error "" }