rust/src/test/compile-fail/overloaded-calls-bad.rs

36 lines
1.0 KiB
Rust

// Copyright 2012 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(unboxed_closures)]
use std::ops::FnMut;
struct S {
x: int,
y: int,
}
impl FnMut<(int,),int> for S {
extern "rust-call" fn call_mut(&mut self, (z,): (int,)) -> int {
self.x * self.y * z
}
}
fn main() {
let mut s = S {
x: 3,
y: 3,
};
let ans = s("what"); //~ ERROR mismatched types
let ans = s(); //~ ERROR this function takes 1 parameter but 0 parameters were supplied
let ans = s("burma", "shave");
//~^ ERROR this function takes 1 parameter but 2 parameters were supplied
}