1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/unsized/unsized-enum.rs b/src/test/ui/unsized/unsized-enum.rs
new file mode 100644
index 000000000..02ad1c878
--- /dev/null
+++ b/src/test/ui/unsized/unsized-enum.rs
@@ -0,0 +1,11 @@
+fn is_sized<T:Sized>() { }
+fn not_sized<T: ?Sized>() { }
+
+enum Foo<U> { FooSome(U), FooNone }
+fn foo1<T>() { not_sized::<Foo<T>>() } // Hunky dory.
+fn foo2<T: ?Sized>() { not_sized::<Foo<T>>() }
+//~^ ERROR the size for values of type
+//
+// Not OK: `T` is not sized.
+
+fn main() { }