rust/src/test/compile-fail/dupe-symbols-4.rs

// Copyright 2015 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.
//
// error-pattern: symbol `fail` is already defined
#![crate_type="rlib"]
#![allow(warnings)]


pub trait A {
    fn fail(self);
}

struct B;
struct C;

impl A for B {
    #[no_mangle]
    fn fail(self) {}
}

impl A for C {
    #[no_mangle]
    fn fail(self) {}
}