| // 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. |
| |
| // Test that using the `vec!` macro nested within itself works |
| // when the contents implement Drop |
| |
| struct D(u32); |
| |
| impl Drop for D { |
| fn drop(&mut self) { println!("Dropping {}", self.0); } |
| } |
| |
| fn main() { |
| let nested = vec![vec![D(1u32), D(2u32), D(3u32)]]; |
| assert_eq!(nested[0][1].0, 2); |
| } |
