#![feature(label_break_value)] #![allow(unused_labels)] // Simple unlabeled break should yield in an error fn unlabeled_break_simple() { 'b: { break; //~ ERROR unlabeled `break` inside of a labeled block } } // Unlabeled break that would cross a labeled block should yield in an error fn unlabeled_break_crossing() { loop { 'b: { break; //~ ERROR unlabeled `break` inside of a labeled block } } } pub fn main() {}