---

yaml
---
r: 187221
b: refs/heads/try
c: f7a75e0
h: refs/heads/master
i:
  187219: c78ab02
v: v3

Author: nikomatsakis

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: b4c965ee803a4521d8b4575f634e036f93e408f3
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 3a96d6a9818fe2affc98a187fb1065120458cee9
-refs/heads/try: 7213ef1a8fd3cb7e479d53fdb287c6c612b9fb93
+refs/heads/try: f7a75e0341b6192b20bc271c4a165b9a53d34ff4
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/try/src/test/compile-fail/typeck-default-trait-impl-trait-where-clause.rs

@@ -0,0 +1,38 @@
+// 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 when a `..` impl applies, we also check that any
+// supertrait conditions are met.
+
+#![feature(optin_builtin_traits)]
+
+trait NotImplemented { }
+
+trait MyTrait
+    where Option<Self> : NotImplemented
+{}
+
+impl NotImplemented for i32 {}
+
+impl MyTrait for .. {}
+
+fn foo<T:MyTrait>() {
+    bar::<Option<T>>()
+        //~^ ERROR not implemented for the type `Option<T>`
+        //
+        // This should probably typecheck. This is #20671.
+}
+
+fn bar<T:NotImplemented>() { }
+
+fn main() {
+    foo::<i32>(); //~ ERROR not implemented for the type `i32`
+    bar::<Option<i32>>(); //~ ERROR not implemented for the type `Option<i32>`
+}