| // Copyright 2018 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() { |
| let tiles = Default::default(); |
| for row in &mut tiles { |
| for tile in row { |
| //~^ NOTE the element type for this iterator is not specified |
| *tile = 0; |
| //~^ ERROR type annotations needed |
| //~| NOTE cannot infer type |
| //~| NOTE type must be known at this point |
| } |
| } |
| |
| let tiles: [[usize; 3]; 3] = tiles; |
| } |
