1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/expr/static_cast5.C b/gcc/testsuite/g++.dg/expr/static_cast5.C
new file mode 100644
index 00000000000..1a51f151677
--- /dev/null
+++ b/gcc/testsuite/g++.dg/expr/static_cast5.C
@@ -0,0 +1,17 @@
+void ambig()
+{
+  struct A {};
+  struct B : A {};
+  struct C : A {};
+  struct D : B, C {};
+
+  D d;
+  A* ap = static_cast<B*> (&d);
+  D* db = static_cast<D*> (ap); // { dg-error "" }
+  
+  D& dr1 = static_cast<D&> (*ap); // { dg-error "" }
+  
+  A& ar = static_cast<C&> (d);
+  D& dr = static_cast<D&> (ar);  // { dg-error "" }
+}
+