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