error[E0748]: unterminated raw string --> $DIR/raw-string-2.rs:2:13 | LL | let x = r###"here's a long string"# "# "##; | ^ unterminated raw string -- help: consider terminating the string here: `###` | = note: this raw string should be terminated with `"###` error: aborting due to previous error For more information about this error, try `rustc --explain E0748`.