rust/src/test/run-pass/nested-vec-2.rs
Felix S. Klock II 7c671e5177 Regression tests for issues uncovered only post the run-pass and compile-fail tests.
(I.e. the idea being, lets catch errors in these basic constructs
sometime *before* we start doing the doc tests.)
2015-03-26 14:08:54 +01:00

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Rust

// 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);
}