1 error: unknown character escape: `[`
2 --> $DIR/bad-escape-suggest-raw-string.rs:3:19
4 LL | let bad = "ab\[c";
5 | ^ unknown character escape
7 = help: for more information, visit <https://static.rust-lang.org/doc/master/reference.html#literals>
8 help: if you meant to write a literal backslash (perhaps escaping in a regular expression), consider a raw string literal
10 LL | let bad = r"ab\[c";
13 error: aborting due to previous error