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: `<expr>: <type>`

error: aborting due to 2 previous errors