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//@ check-pass
//@ edition:2018
//@ aux-crate:fn_header_aux=fn-header-aux.rs
#![feature(c_variadic)]
#![feature(fn_delegation)]
#![allow(incomplete_features)]
#![deny(unused_unsafe)]
mod to_reuse {
pub unsafe fn unsafe_fn() {}
pub extern "C" fn extern_fn() {}
pub const fn const_fn() {}
pub async fn async_fn() {}
}
reuse to_reuse::unsafe_fn;
reuse to_reuse::extern_fn;
reuse to_reuse::const_fn;
reuse to_reuse::async_fn;
reuse fn_header_aux::unsafe_fn_extern;
reuse fn_header_aux::extern_fn_extern;
reuse fn_header_aux::const_fn_extern;
reuse fn_header_aux::async_fn_extern;
const fn const_check() {
const_fn();
const_fn_extern();
}
async fn async_check() {
async_fn().await;
async_fn_extern().await;
}
fn main() {
unsafe {
unsafe_fn();
unsafe_fn_extern();
}
extern_fn();
extern_fn_extern();
let _: extern "C" fn() = extern_fn;
let _: extern "C" fn() = extern_fn_extern;
}
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