src/test/run-pass/issue-25700-1.rs

   1 // Copyright 2015 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 struct S<T: 'static>(Option<&'static T>);
  12
  13 trait Tr { type Out; }
  14 impl<T> Tr for T { type Out = T; }
  15
  16 impl<T: 'static> Copy for S<T> where S<T>: Tr<Out=T> {}
  17 impl<T: 'static> Clone for S<T> where S<T>: Tr<Out=T> {
  18     fn clone(&self) -> Self { *self }
  19 }
  20 fn main() {
  21     S::<()>(None);
  22 }