rust/src/test/compile-fail/builtin-superkinds-double-superkind.rs
2014-03-20 10:16:55 +01:00

23 lines
843 B
Rust

// Copyright 2013 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 for traits that inherit from multiple builtin kinds at once,
// testing that all such kinds must be present on implementing types.
trait Foo : Send+Share { }
impl <T: Share> Foo for (T,) { } //~ ERROR cannot implement this trait
impl <T: Send> Foo for (T,T) { } //~ ERROR cannot implement this trait
impl <T: Send+Share> Foo for (T,T,T) { } // (ok)
fn main() { }