rust/src/test/ui/issue-47706-trait.rs

19 lines
631 B
Rust

// Copyright 2018 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.
trait T {
fn f(&self, _: ()) {
None::<()>.map(Self::f);
}
//~^^ ERROR function is expected to take a single 0-tuple as argument
}
fn main() {}