rust/src/test/compile-fail/borrowck-overloaded-index-2.rs
Alex Crichton 9d5d97b55d Remove a large amount of deprecated functionality
Spring cleaning is here! In the Fall! This commit removes quite a large amount
of deprecated functionality from the standard libraries. I tried to ensure that
only old deprecated functionality was removed.

This is removing lots and lots of deprecated features, so this is a breaking
change. Please consult the deprecation messages of the deleted code to see how
to migrate code forward if it still needs migration.

[breaking-change]
2014-10-19 12:59:40 -07:00

27 lines
838 B
Rust

// Copyright 2014 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.
struct MyVec<T> {
data: Vec<T>,
}
impl<T> Index<uint, T> for MyVec<T> {
fn index(&self, &i: &uint) -> &T {
&self.data[i]
}
}
fn main() {
let v = MyVec { data: vec!(box 1i, box 2, box 3) };
let good = &v[0]; // Shouldn't fail here
let bad = v[0];
//~^ ERROR cannot move out of dereference (dereference is implicit, due to indexing)
}