src/test/run-pass/array-slice-vec/vec-macro-rvalue-scope.rs


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// 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.

// run-pass


fn one() -> i32 { 1 }

// Make sure the vec![...] macro doesn't introduce hidden rvalue
// scopes (such as blocks) around the element expressions.
pub fn main() {
    assert_eq!(vec![&one(), &one(), &2], vec![&1, &1, &(one()+one())]);
    assert_eq!(vec![&one(); 2], vec![&1, &one()]);
}