| // 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. |
| |
| // Test that ! coerces to other types. |
| |
| // error-pattern:aah! |
| |
| fn call_another_fn<T, F: FnOnce() -> T>(f: F) -> T { |
| f() |
| } |
| |
| fn wub() -> ! { |
| panic!("aah!"); |
| } |
| |
| fn main() { |
| let x: i32 = call_another_fn(wub); |
| let y: u32 = wub(); |
| } |
