error: expected identifier, found keyword `loop` --> $DIR/lifetime_starts_expressions.rs:6:26 | LL | loop { break 'label: loop { break 'label 42; }; } | ^^^^ expected identifier, found keyword | help: you can escape reserved keywords to use them as identifiers | LL | loop { break 'label: r#loop { break 'label 42; }; } | ^^^^^^ error: expected type, found keyword `loop` --> $DIR/lifetime_starts_expressions.rs:6:26 | LL | loop { break 'label: loop { break 'label 42; }; } | - ^^^^ expected type | | | help: maybe write a path separator here: `::` | = note: `#![feature(type_ascription)]` lets you annotate an expression with a type: `: ` error: aborting due to 2 previous errors