rust/tests/rustdoc/cfg_doc_reexport.rs

#![feature(doc_cfg)]
#![feature(no_core)]

#![crate_name = "foo"]
#![no_core]

// @has 'foo/index.html'
// @has - '//*[@class="item-name"]/*[@class="stab portability"]' 'foobar'
// @has - '//*[@class="item-name"]/*[@class="stab portability"]' 'bar'

#[doc(cfg(feature = "foobar"))]
mod imp_priv {
    // @has 'foo/struct.BarPriv.html'
    // @has - '//*[@id="main-content"]/*[@class="item-info"]/*[@class="stab portability"]' \
    //    'Available on crate feature foobar only.'
    pub struct BarPriv {}
    impl BarPriv {
        pub fn test() {}
    }
}
#[doc(cfg(feature = "foobar"))]
pub use crate::imp_priv::*;

pub mod bar {
    // @has 'foo/bar/struct.Bar.html'
    // @has - '//*[@id="main-content"]/*[@class="item-info"]/*[@class="stab portability"]' \
    //    'Available on crate feature bar only.'
    #[doc(cfg(feature = "bar"))]
    pub struct Bar;
}

#[doc(cfg(feature = "bar"))]
pub use bar::Bar;