| // Copyright 2016 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. |
| |
| //! A test to ensure that helpful `note` messages aren't emitted more often |
| //! than necessary. |
| |
| #![feature(rustc_attrs)] |
| |
| // Although there are three warnings, we should only get two "lint level defined |
| // here" notes pointing at the `warnings` span, one for each error type. |
| #![warn(unused)] |
| |
| #[rustc_error] |
| fn main() { //~ ERROR compilation successful |
| let theTwo = 2; //~ WARN should have a snake case name |
| let theOtherTwo = 2; //~ WARN should have a snake case name |
| //~^ WARN unused variable |
| println!("{}", theTwo); |
| } |
