1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/wf/wf-impl-associated-type-trait.rs b/src/test/ui/wf/wf-impl-associated-type-trait.rs
new file mode 100644
index 000000000..84e628e21
--- /dev/null
+++ b/src/test/ui/wf/wf-impl-associated-type-trait.rs
@@ -0,0 +1,22 @@
+// Check that we require that associated types in an impl are well-formed.
+
+
+#![allow(dead_code)]
+
+pub trait MyHash { }
+
+pub struct MySet<T:MyHash> {
+    data: Vec<T>
+}
+
+pub trait Foo {
+    type Bar;
+}
+
+impl<T> Foo for T {
+    type Bar = MySet<T>;
+    //~^ ERROR the trait bound `T: MyHash` is not satisfied
+}
+
+
+fn main() { }