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-rw-r--r--src/test/ui/run-pass/traits/trait-inheritance-static.rs35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/traits/trait-inheritance-static.rs b/src/test/ui/run-pass/traits/trait-inheritance-static.rs
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index 00000000000..aae6b76087f
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+++ b/src/test/ui/run-pass/traits/trait-inheritance-static.rs
@@ -0,0 +1,35 @@
+// Copyright 2012 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.
+
+
+pub trait MyNum {
+    fn from_int(_: isize) -> Self;
+}
+
+pub trait NumExt: MyNum { }
+
+struct S { v: isize }
+
+impl MyNum for S {
+    fn from_int(i: isize) -> S {
+        S {
+            v: i
+        }
+    }
+}
+
+impl NumExt for S { }
+
+fn greater_than_one<T:NumExt>() -> T { MyNum::from_int(1) }
+
+pub fn main() {
+    let v: S = greater_than_one();
+    assert_eq!(v.v, 1);
+}