src/test/compile-fail/lint-group-style.rs

// 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.

#![deny(bad_style)]
//~^ NOTE lint level defined here
#![allow(dead_code)]

fn CamelCase() {} //~ ERROR function `CamelCase` should have a snake case name

#[allow(bad_style)]
mod test {
    fn CamelCase() {}

    #[forbid(bad_style)]
    //~^ NOTE lint level defined here
    //~^^ NOTE lint level defined here
    mod bad {
        fn CamelCase() {} //~ ERROR function `CamelCase` should have a snake case name

        static bad: isize = 1; //~ ERROR static constant `bad` should have an upper case name
    }

    mod warn {
        #![warn(bad_style)]
        //~^ NOTE lint level defined here
        //~| NOTE lint level defined here

        fn CamelCase() {} //~ WARN function `CamelCase` should have a snake case name

        struct snake_case; //~ WARN type `snake_case` should have a camel case name
    }
}

fn main() {}