1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/compile-fail/wf-trait-default-fn-arg.rs b/src/test/compile-fail/wf-trait-default-fn-arg.rs
new file mode 100644
index 00000000000..57c6c1979f8
--- /dev/null
+++ b/src/test/compile-fail/wf-trait-default-fn-arg.rs
@@ -0,0 +1,29 @@
+// 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.
+
+// Check that we test WF conditions for fn arguments. Because the
+// current code is so goofy, this is only a warning for now.
+
+#![feature(rustc_attrs)]
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
+struct Bar<T:Eq+?Sized> { value: Box<T> }
+
+trait Foo {
+    fn bar(&self, x: &Bar<Self>) {
+        //~^ WARN E0277
+        //
+        // Here, Eq ought to be implemented.
+    }
+}
+
+#[rustc_error]
+fn main() { } //~ ERROR compilation successful