-// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
#![feature(fn_traits, unboxed_closures)]
struct Foo;
impl<'a, T> Fn<(&'a T,)> for Foo {
extern "rust-call" fn call(&self, (_,): (T,)) {}
//~^ ERROR: has an incompatible type for trait
- //~| expected reference
}
impl<'a, T> FnMut<(&'a T,)> for Foo {
extern "rust-call" fn call_mut(&mut self, (_,): (T,)) {}
//~^ ERROR: has an incompatible type for trait
- //~| expected reference
}
impl<'a, T> FnOnce<(&'a T,)> for Foo {
extern "rust-call" fn call_once(self, (_,): (T,)) {}
//~^ ERROR: has an incompatible type for trait
- //~| expected reference
}
fn main() {}