1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Forbid assignment into a dynamically sized type.
13 #![feature(unsized_tuple_coercion)]
15 type Fat<T: ?Sized> = (isize, &'static str, T);
16 //~^ WARNING trait bounds are not (yet) enforced
18 #[derive(PartialEq,Eq)]
21 #[derive(PartialEq,Eq)]
27 fn to_bar(&self) -> Bar;
28 fn to_val(&self) -> isize;
32 fn to_bar(&self) -> Bar {
35 fn to_val(&self) -> isize {
42 let f5: &mut Fat<ToBar> = &mut (5, "some str", Bar1 {f :42});
43 let z: Box<ToBar> = Box::new(Bar1 {f: 36});
45 //~^ ERROR mismatched types
46 //~| expected type `ToBar`
47 //~| found type `Bar1`
48 //~| expected trait ToBar, found struct `Bar1`
49 //~| ERROR `ToBar: std::marker::Sized` is not satisfied