src/test/ui/numeric/numeric-cast-2.rs


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// Copyright 2018 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.

fn foo() -> i32 {
    4
}
fn main() {
    let x: u16 = foo();
    //~^ ERROR mismatched types
    let y: i64 = x + x;
    //~^ ERROR mismatched types
    let z: i32 = x + x;
    //~^ ERROR mismatched types
}