26 lines
772 B
Rust
26 lines
772 B
Rust
// Copyright 2012 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.
|
|
|
|
fn takes_imm(x: &int) { }
|
|
|
|
fn takes_mut(x: &mut int) { }
|
|
|
|
fn apply<T>(t: T, f: |T|) {
|
|
f(t)
|
|
}
|
|
|
|
fn main() {
|
|
apply(&3, takes_mut); //~ ERROR (values differ in mutability)
|
|
apply(&3, takes_imm);
|
|
|
|
apply(&mut 3, takes_mut);
|
|
apply(&mut 3, takes_imm); //~ ERROR (values differ in mutability)
|
|
}
|