1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/lookup/ambig3.C b/gcc/testsuite/g++.dg/lookup/ambig3.C
new file mode 100644
index 000000000..7a0a8377a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/ambig3.C
@@ -0,0 +1,18 @@
+// { dg-do compile }
+
+// Copyright (C) 2004 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 23 Sep 2004 <nathan@codesourcery.com>
+// Origin: Wolfgang Bangerth  <bangerth@dealii.org>
+
+// Follow on from Bug 16889:Undetected ambiguity.
+
+struct B { 
+  int f(); // { dg-error "int B::f" "" }
+}; 
+ 
+struct B1 : virtual B {}; 
+struct B2 : B {};
+struct B2_2 : B2 {};
+struct BB : B1, B2_2 {}; 
+ 
+int i = BB().f();  // { dg-error "ambiguous" "" }