// 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.

#[deny(unnecessary_parens)];

fn foo() -> int {
    return (1); //~ ERROR unnecessary parentheses around `return` value
}

fn main() {
    foo();

    if (true) {} //~ ERROR unnecessary parentheses around `if` condition
    while (true) {} //~ ERROR unnecessary parentheses around `while` condition
    match (true) { //~ ERROR unnecessary parentheses around `match` head expression
        _ => {}
    }
}