1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/dyncast5.C b/gcc/testsuite/g++.old-deja/g++.other/dyncast5.C
new file mode 100644
index 000000000..120a75ae6
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/dyncast5.C
@@ -0,0 +1,38 @@
+// { dg-do run  }
+// Copyright (C) 1999 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 6 Jun 1999 <nathan@acm.org>
+
+// dynamic cast can only cast to public unambiguous bases
+
+extern "C" void abort ();
+
+struct A {virtual ~A(){} int m; };
+struct B {virtual ~B(){} int m; };
+
+struct C1 : A {int m;};
+struct C2 : A {int m;};
+
+// A is ambiguous, but private in one branch
+struct D1 : B, C1, private C2 {int m;};
+// A is ambiguous, and public in both branches
+struct D2 : B, C1, C2 {int m;};
+
+void fn(B *bd1, B *bd2)
+{
+  A *ad1;
+  A *ad2;
+  
+  ad1 = dynamic_cast<A *>(bd1);
+  if(ad1) abort();
+  ad2 = dynamic_cast<A *>(bd2);
+  if(ad2) abort();
+}
+
+int main()
+{
+  D1 d1;
+  D2 d2;
+  
+  fn((B *)&d1, (B *)&d2);
+  return 0;
+}