67 lines
1.8 KiB
Rust
67 lines
1.8 KiB
Rust
// This is just like unreachable_pub.rs, but without the
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// `crate_visibility_modifier` feature (so that we can test the suggestions to
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// use `pub(crate)` that are given when that feature is off, as opposed to the
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// suggestions to use `crate` given when it is on). When that feature becomes
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// stable, this test can be deleted.
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// compile-pass
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#![allow(unused)]
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#![warn(unreachable_pub)]
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mod private_mod {
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// non-leaked `pub` items in private module should be linted
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pub use std::fmt;
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pub use std::env::{Args}; // braced-use has different item spans than unbraced
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pub struct Hydrogen {
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// `pub` struct fields, too
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pub neutrons: usize,
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// (... but not more-restricted fields)
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pub(crate) electrons: usize
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}
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impl Hydrogen {
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// impls, too
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pub fn count_neutrons(&self) -> usize { self.neutrons }
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pub(crate) fn count_electrons(&self) -> usize { self.electrons }
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}
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pub enum Helium {}
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pub union Lithium { c1: usize, c2: u8 }
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pub fn beryllium() {}
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pub trait Boron {}
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pub const CARBON: usize = 1;
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pub static NITROGEN: usize = 2;
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pub type Oxygen = bool;
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macro_rules! define_empty_struct_with_visibility {
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($visibility: vis, $name: ident) => { $visibility struct $name {} }
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}
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define_empty_struct_with_visibility!(pub, Fluorine);
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extern {
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pub fn catalyze() -> bool;
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}
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// items leaked through signatures (see `get_neon` below) are OK
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pub struct Neon {}
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// crate-visible items are OK
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pub(crate) struct Sodium {}
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}
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pub mod public_mod {
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// module is public: these are OK, too
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pub struct Magnesium {}
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pub(crate) struct Aluminum {}
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}
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pub fn get_neon() -> private_mod::Neon {
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private_mod::Neon {}
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}
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fn main() {
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let _ = get_neon();
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}
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