| // Copyright 2017 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. |
| |
| // Ensure that capturing closures are never coerced to fns |
| // Especially interesting as non-capturing closures can be. |
| |
| fn main() { |
| let mut a = 0u8; |
| let foo: fn(u8) -> u8 = |v: u8| { a += v; a }; |
| //~^ ERROR mismatched types |
| } |
