30 lines
845 B
Rust
30 lines
845 B
Rust
// 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.
|
|
|
|
trait Foo {
|
|
type Item;
|
|
}
|
|
|
|
struct X;
|
|
|
|
impl Foo for X {
|
|
type Item = bool;
|
|
}
|
|
|
|
fn print_x(_: &Foo<Item=bool>, extra: &str) {
|
|
println!("{}", extra);
|
|
}
|
|
|
|
fn main() {
|
|
print_x(X); //~error this function takes 2 parameters but 1 parameter was supplied
|
|
//~^ NOTE the following parameter types were expected: &Foo<Item=bool>, &str
|
|
//~| NOTE expected 2 parameters
|
|
}
|