| // 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. |
| |
| #![warn(unused_mut)] // UI tests pass `-A unused`—see Issue #43896 |
| #![feature(no_debug)] |
| |
| #[no_mangle] static SHENZHOU: usize = 1; // should suggest `pub` |
| #[no_mangle] const DISCOVERY: usize = 1; // should suggest `pub static` rather than `const` |
| |
| #[no_mangle] // should suggest removal (generics can't be no-mangle) |
| pub fn defiant<T>(_t: T) {} |
| |
| #[no_mangle] |
| fn rio_grande() {} // should suggest `pub` |
| |
| struct Equinox { |
| warp_factor: f32, |
| } |
| |
| #[no_debug] // should suggest removal of deprecated attribute |
| fn main() { |
| while true { // should suggest `loop` |
| let mut a = (1); // should suggest no `mut`, no parens |
| let d = Equinox { warp_factor: 9.975 }; |
| match d { |
| Equinox { warp_factor: warp_factor } => {} // should suggest shorthand |
| } |
| println!("{}", a); |
| } |
| } |