1 // Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
13 // aux-build:trait_superkinds_in_metadata.rs
15 // Tests "capabilities" granted by traits with super-builtin-kinds,
16 // even when using them cross-crate.
18 extern crate trait_superkinds_in_metadata;
19 use trait_superkinds_in_metadata::{RequiresRequiresFreezeAndSend, RequiresFreeze};
24 impl <T: Freeze> RequiresFreeze for X<T> { }
25 impl <T: Freeze+Send> RequiresRequiresFreezeAndSend for X<T> { }
27 fn foo<T: RequiresRequiresFreezeAndSend>(val: T, chan: Sender<T>) {
32 let (tx, rx) = channel();
34 assert!(rx.recv() == X(31337));