1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/implicit6.C b/gcc/testsuite/g++.dg/cpp0x/implicit6.C
new file mode 100644
index 00000000000..c7902969dce
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/implicit6.C
@@ -0,0 +1,23 @@
+// Circular implicit declarations were causing errors
+// { dg-options -std=c++0x }
+
+struct Ray;
+
+struct Vector
+{
+  virtual void f();		// make non-trivially-copyable
+  Vector(const Ray &) ;
+};
+
+struct array
+{
+  Vector v;
+};
+
+struct Ray
+{
+  array a;
+};
+
+extern Ray r1;
+Ray r2=r1;