rust/src/test/compile-fail/lint-allocation.rs
2014-03-28 17:12:21 -07:00

20 lines
675 B
Rust

// Copyright 2013 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_allocation)]
fn f(_: &int) {}
fn g(_: &mut int) {}
fn main() {
f(~1); //~ ERROR unnecessary allocation, use & instead
g(~1); //~ ERROR unnecessary allocation, use &mut instead
}