{"ast_node_type":"variable","tokens":[{"end":93,"kind":"keyword","start":0,"text":"//"}]}
            // keep us from suggesting something like `let 'a: Ty = ..` => `let 'a': Ty = ..`
            // because we never have `'a: label {}` in a pattern position anyways, but it does
            && could_be_unclosed_char_literal(lt)