---

yaml
---
r: 175613
b: refs/heads/auto
c: fe0868b
h: refs/heads/master
i:
  175611: 5731050
v: v3

Author: nikomatsakis

[refs]

@@ -10,7 +10,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 1138579bf4783deda4115683277a4e95d0c2f12b
+refs/heads/auto: fe0868b89b27e190562e9ae3d504693c902eace0
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/src/test/run-pass/issue-20763-1.rs

@@ -0,0 +1,32 @@
+// 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.
+
+trait T0 { type O; }
+
+struct S<A>(A);
+impl<A> T0 for S<A> { type O = A; }
+
+trait T1: T0 {
+    // this looks okay but as we see below, `f` is unusable
+    fn m0<F: Fn(<Self as T0>::O) -> bool>(self, f: F) -> bool;
+}
+
+// complains about the bounds on F here not being required by the trait
+impl<A> T1 for S<A> {
+    fn m0<F: Fn(A) -> bool>(self, f: F) -> bool { f(self.0) }
+}
+
+// // complains about mismatched types: <S<A> as T0>::O vs. A
+// impl<A> T1 for S<A>
+// {
+//     fn m0<F: Fn(<Self as T0>::O) -> bool>(self, f: F) -> bool { f(self.0) }
+// }
+
+fn main() { }

branches/auto/src/test/run-pass/issue-20763-2.rs

@@ -0,0 +1,27 @@
+// 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.
+
+trait T0 { type O; }
+
+struct S<A>(A);
+impl<A> T0 for S<A> { type O = A; }
+
+trait T1: T0 {
+    // this looks okay but as we see below, `f` is unusable
+    fn m0<F: Fn(<Self as T0>::O) -> bool>(self, f: F) -> bool;
+}
+
+// complains about mismatched types: <S<A> as T0>::O vs. A
+impl<A> T1 for S<A>
+{
+    fn m0<F: Fn(<Self as T0>::O) -> bool>(self, f: F) -> bool { f(self.0) }
+}
+
+fn main() { }