| // 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. |
| |
| // Attempt to coerce from unsized to sized. |
| |
| #![feature(unsized_tuple_coercion)] |
| |
| struct Fat<T: ?Sized> { |
| ptr: T |
| } |
| |
| pub fn main() { |
| // With a vec of isizes. |
| let f1: &Fat<[isize]> = &Fat { ptr: [1, 2, 3] }; |
| let f2: &Fat<[isize; 3]> = f1; |
| //~^ ERROR mismatched types |
| //~| expected type `&Fat<[isize; 3]>` |
| //~| found type `&Fat<[isize]>` |
| //~| expected array of 3 elements, found slice |
| |
| // Tuple with a vec of isizes. |
| let f1: &([isize],) = &([1, 2, 3],); |
| let f2: &([isize; 3],) = f1; |
| //~^ ERROR mismatched types |
| //~| expected type `&([isize; 3],)` |
| //~| found type `&([isize],)` |
| //~| expected array of 3 elements, found slice |
| } |
