rust/src/test/compile-fail/loop-labeled-break-value.rs
Anders Kaseorg 7364022e7a Infer type ! for a loop that can only break out of other loops
Closes #23451.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2015-03-18 01:29:23 -04:00

21 lines
763 B
Rust

// Copyright 2015 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 main() {
loop {
let _: i32 = loop { break }; //~ ERROR mismatched types
}
loop {
let _: i32 = 'inner: loop { break 'inner }; //~ ERROR mismatched types
}
loop {
let _: i32 = 'inner: loop { loop { break 'inner } }; //~ ERROR mismatched types
}
}