rust/src/test/compile-fail/issue-3099.rs

// Copyright 2012 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.

fn a(x: ~str) -> ~str {
    fmt!("First function with %s", x)
}

fn a(x: ~str, y: ~str) -> ~str { //~ ERROR duplicate definition of value `a`
    fmt!("Second function with %s and %s", x, y)
}

fn main() {
    info!("Result: ");
}