mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 00:34:06 +00:00
23 lines
398 B
Rust
23 lines
398 B
Rust
//@ check-pass
|
|
|
|
#![feature(fn_traits, unboxed_closures)]
|
|
|
|
#[allow(dead_code)]
|
|
struct Foo;
|
|
|
|
impl Fn<(&(),)> for Foo {
|
|
extern "rust-call" fn call(&self, (_,): (&(),)) {}
|
|
}
|
|
|
|
impl FnMut<(&(),)> for Foo {
|
|
extern "rust-call" fn call_mut(&mut self, (_,): (&(),)) {}
|
|
}
|
|
|
|
impl FnOnce<(&(),)> for Foo {
|
|
type Output = ();
|
|
|
|
extern "rust-call" fn call_once(self, (_,): (&(),)) {}
|
|
}
|
|
|
|
fn main() {}
|