---

yaml
---
r: 180222
b: refs/heads/master
c: 21fb420
h: refs/heads/master
v: v3

Author: nikomatsakis

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 14141aca80a78dc8ec67bce463c5677ec0280264
+refs/heads/master: 21fb420592bd4ee03e81efe7b2dbd7115e790e3a
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: e29f42025513374f1a88404491d1b40386acf994
 refs/heads/try: ccf8fedf1cffcb8f6f3581d53d220039e192fe77

trunk/src/test/run-pass/astconv-cycle-between-trait-and-type.rs

@@ -0,0 +1,36 @@
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Test that we are able to successfully compile a setup where a trait
+// (`Trait1`) references a struct (`SomeType<u32>`) which in turn
+// carries a predicate that references the trait (`u32 : Trait1`,
+// substituted).
+
+#![allow(dead_code)]
+
+trait Trait1 : Trait2<SomeType<u32>> {
+    fn dumb(&self) { }
+}
+
+trait Trait2<A> {
+    fn dumber(&self, _: A) { }
+}
+
+struct SomeType<A>
+    where A : Trait1
+{
+    a: A
+}
+
+impl Trait1 for u32 { }
+
+impl Trait2<SomeType<u32>> for u32 { }
+
+fn main() { }