#![feature(tool_lints)] #![allow(dead_code, clippy::items_after_statements, clippy::never_loop)] #![warn(clippy::unused_label)] fn unused_label() { 'label: for i in 1..2 { if i > 4 { continue } } } fn foo() { 'same_label_in_two_fns: loop { break 'same_label_in_two_fns; } } fn bla() { 'a: loop { break } fn blub() {} } fn main() { 'a: for _ in 0..10 { while let Some(42) = None { continue 'a; } } 'same_label_in_two_fns: loop { let _ = 1; } }