tests/ui/borrowck/two-phase-multiple-activations.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

//@ run-pass

use std::io::Result;

struct Foo {}

pub trait FakeRead {
    fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize>;
}

impl FakeRead for Foo {
    fn read_to_end(&mut self, _buf: &mut Vec<u8>) -> Result<usize> {
        Ok(4)
    }
}

fn main() {
    let mut a = Foo {};
    let mut v = Vec::new();
    a.read_to_end(&mut v).unwrap();
}