src/test/compile-fail/issue-3907.rs

   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.
   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 // aux-build:issue_3907.rs
  12 extern crate issue_3907;
  13
  14 type Foo = issue_3907::Foo;
  15
  16 struct S {
  17     name: isize
  18 }
  19
  20 impl Foo for S { //~ ERROR: `Foo` is not a trait
  21                  //~| NOTE: not a trait
  22                  //~| NOTE: type aliases cannot be used for traits
  23     fn bar() { }
  24 }
  25
  26 fn main() {
  27     let s = S {
  28         name: 0
  29     };
  30     s.bar();
  31 }