error: incorrect unicode escape sequence --> $DIR/issue-62913.rs:1:2 | LL | "\u\" | ^^^ incorrect unicode escape sequence | = help: format of unicode escape sequences is `\u{...}` error: invalid trailing slash in literal --> $DIR/issue-62913.rs:1:5 | LL | "\u\" | ^ invalid trailing slash in literal error: expected item, found `"\u\"` --> $DIR/issue-62913.rs:1:1 | LL | "\u\" | ^^^^^^ expected item error: aborting due to 3 previous errors