src/test/compile-fail/builtin-superkinds-double-superkind.rs

   1 // Copyright 2013 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.
   4 //
   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.
  10
  11 // Test for traits that inherit from multiple builtin kinds at once,
  12 // testing that all such kinds must be present on implementing types.
  13
  14 trait Foo : Send+Sync { }
  15
  16 impl <T: Sync+'static> Foo for (T,) { } //~ ERROR `T: std::marker::Send` is not satisfied
  17
  18 impl <T: Send> Foo for (T,T) { } //~ ERROR `T: std::marker::Sync` is not satisfied
  19
  20 impl <T: Send+Sync> Foo for (T,T,T) { } // (ok)
  21
  22 fn main() { }