1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/rtti/dyncast4.C b/gcc/testsuite/g++.dg/rtti/dyncast4.C
new file mode 100644
index 000000000..2a5fd2b3b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/rtti/dyncast4.C
@@ -0,0 +1,26 @@
+// Test to make sure that we keep searching if we don't find the type we
+// want at the expected address.
+
+// { dg-do run }
+
+struct A
+{
+  virtual void f() {};
+};
+
+struct B: A { };
+
+struct C: A { };
+
+struct D: B, C { };
+
+int main()
+{
+  D d;
+  A* ap = static_cast<B*>(&d);
+  C* cp = dynamic_cast<C*>(ap);
+  if (cp == 0)
+    return 1;
+  else
+    return 0;
+}