rust/src/test/compile-fail/mut-not-freeze.rs
Steven Fackler 0fade3a714 Introduce Mut<T> to libstd
Based off of blake2-ppc's work in #9429.
2013-11-22 21:19:53 -08:00

19 lines
609 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.
use std::mutable::Mut;
fn f<T: Freeze>(_: T) {}
fn main() {
let x = Mut::new(0);
f(x); //~ ERROR: which does not fulfill `Freeze`
}