1 // Copyright 2016 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 // rustc-env:RUST_NEW_ERROR_FORMAT
14 fn parse(text: &str) -> Option<T>;
17 impl<bool> Parser<bool> for bool {
18 fn parse(text: &str) -> Option<bool> {
19 Some(true) //~ ERROR mismatched types
24 println!("{}", bool::parse("ok").unwrap_or(false));