72 lines
1.9 KiB
Rust
72 lines
1.9 KiB
Rust
// 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.
|
|
|
|
// compile-pass
|
|
|
|
#![feature(crate_visibility_modifier)]
|
|
|
|
#![allow(unused)]
|
|
#![warn(unreachable_pub)]
|
|
|
|
mod private_mod {
|
|
// non-leaked `pub` items in private module should be linted
|
|
pub use std::fmt;
|
|
pub use std::env::{Args}; // braced-use has different item spans than unbraced
|
|
|
|
pub struct Hydrogen {
|
|
// `pub` struct fields, too
|
|
pub neutrons: usize,
|
|
// (... but not more-restricted fields)
|
|
crate electrons: usize
|
|
}
|
|
impl Hydrogen {
|
|
// impls, too
|
|
pub fn count_neutrons(&self) -> usize { self.neutrons }
|
|
crate fn count_electrons(&self) -> usize { self.electrons }
|
|
}
|
|
|
|
pub enum Helium {}
|
|
pub union Lithium { c1: usize, c2: u8 }
|
|
pub fn beryllium() {}
|
|
pub trait Boron {}
|
|
pub const CARBON: usize = 1;
|
|
pub static NITROGEN: usize = 2;
|
|
pub type Oxygen = bool;
|
|
|
|
macro_rules! define_empty_struct_with_visibility {
|
|
($visibility: vis, $name: ident) => { $visibility struct $name {} }
|
|
}
|
|
define_empty_struct_with_visibility!(pub, Fluorine);
|
|
|
|
extern {
|
|
pub fn catalyze() -> bool;
|
|
}
|
|
|
|
// items leaked through signatures (see `get_neon` below) are OK
|
|
pub struct Neon {}
|
|
|
|
// crate-visible items are OK
|
|
crate struct Sodium {}
|
|
}
|
|
|
|
pub mod public_mod {
|
|
// module is public: these are OK, too
|
|
pub struct Magnesium {}
|
|
crate struct Aluminum {}
|
|
}
|
|
|
|
pub fn get_neon() -> private_mod::Neon {
|
|
private_mod::Neon {}
|
|
}
|
|
|
|
fn main() {
|
|
let _ = get_neon();
|
|
}
|