File: method-call-err-msg.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (22 lines) | stat: -rw-r--r-- 760 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
// 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 three<T>(self, _: T, _: T, _: T) -> Foo { self }
}

fn main() {
    let x = Foo;
    x.zero(0)   //~ ERROR this method takes 0 arguments but 1 argument was supplied
     .one()     //~ ERROR this method takes 1 argument but 0 arguments were supplied
     .two(0);   //~ ERROR this method takes 2 arguments but 1 argument was supplied

    let y = Foo;
    y.zero()
     .take()    //~ ERROR not an iterator
     .one(0);
    y.three::<usize>(); //~ ERROR this method takes 3 arguments but 0 arguments were supplied
}