tests/ui/structs-enums/class-cast-to-trait-cross-crate-2.rs


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

// run-pass
// aux-build:cci_class_cast.rs

extern crate cci_class_cast;

use std::string::ToString;
use cci_class_cast::kitty::cat;

fn print_out(thing: Box<dyn ToString>, expected: String) {
  let actual = (*thing).to_string();
  println!("{}", actual);
  assert_eq!(actual.to_string(), expected);
}

pub fn main() {
  let nyan: Box<dyn ToString> = Box::new(cat(0, 2, "nyan".to_string())) as Box<dyn ToString>;
  print_out(nyan, "nyan".to_string());
}