src/test/compile-fail/dupe-symbols-4.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 // error-pattern: symbol `fail` is already defined
  12 #![crate_type="rlib"]
  13 #![allow(warnings)]
  14
  15
  16 pub trait A {
  17     fn fail(self);
  18 }
  19
  20 struct B;
  21 struct C;
  22
  23 impl A for B {
  24     #[no_mangle]
  25     fn fail(self) {}
  26 }
  27
  28 impl A for C {
  29     #[no_mangle]
  30     fn fail(self) {}
  31 }