src/test/ui/issues/issue-37576.rs

// Copyright 2012 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() {
    'test_1: while break 'test_1 {}
    while break {}
    //~^ ERROR `break` or `continue` with no label

    'test_2: while let true = break 'test_2 {}
    while let true = break {}
    //~^ ERROR `break` or `continue` with no label

    loop { 'test_3: while break 'test_3 {} }
    loop { while break {} }
    //~^ ERROR `break` or `continue` with no label

    loop {
        'test_4: while break 'test_4 {}
        break;
    }
    loop {
        while break {}
        //~^ ERROR `break` or `continue` with no label
        break;
    }

    'test_5: while continue 'test_5 {}
    while continue {}
    //~^ ERROR `break` or `continue` with no label

    'test_6: while let true = continue 'test_6 {}
    while let true = continue {}
    //~^ ERROR `break` or `continue` with no label

    loop { 'test_7: while continue 'test_7 {} }
    loop { while continue {} }
    //~^ ERROR `break` or `continue` with no label

    loop {
        'test_8: while continue 'test_8 {}
        continue;
    }
    loop {
        while continue {}
        //~^ ERROR `break` or `continue` with no label
        continue;
    }
}