blob: bcf676dbede6ff5bbd60c1cd209bc941de948936 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
// Copyright 2012-2014 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.
// Test that parameter cardinality or missing method error gets span exactly.
pub struct Foo;
impl Foo {
fn zero(self) -> Foo { self }
fn one(self, _: isize) -> Foo { self }
fn two(self, _: isize, _: isize) -> Foo { self }
}
fn main() {
let x = Foo;
x.zero(0) //~ ERROR this function takes 0 parameters but 1 parameter was supplied
//~^ NOTE expected 0 parameters
.one() //~ ERROR this function takes 1 parameter but 0 parameters were supplied
//~^ NOTE the following parameter type was expected
//~| NOTE expected 1 parameter
.two(0); //~ ERROR this function takes 2 parameters but 1 parameter was supplied
//~^ NOTE the following parameter types were expected
//~| NOTE expected 2 parameters
let y = Foo;
y.zero()
.take() //~ ERROR no method named `take` found for type `Foo` in the current scope
//~^ NOTE the method `take` exists but the following trait bounds were not satisfied
.one(0);
}
|
