rust/src/test/compile-fail/auto-ref-slice-plus-ref.rs

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// Copyright 2012-14 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 main() {
// Testing that method lookup does not automatically borrow
// vectors to slices then automatically create a self reference.
let mut a = vec!(0);
a.test_mut(); //~ ERROR does not implement any method in scope named `test_mut`
a.test(); //~ ERROR does not implement any method in scope named `test`
([1]).test(); //~ ERROR does not implement any method in scope named `test`
(&[1]).test(); //~ ERROR does not implement any method in scope named `test`
}
trait MyIter {
fn test_mut(&mut self);
fn test(&self);
}
impl<'a> MyIter for &'a [isize] {
fn test_mut(&mut self) { }
fn test(&self) { }
}
impl<'a> MyIter for &'a str {
fn test_mut(&mut self) { }
fn test(&self) { }
}