src/test/ui/parser/bad-escape-suggest-raw-string.rs


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fn main() {
    let ok = r"ab\[c";
    let bad = "ab\[c";
    //~^ ERROR unknown character escape: `[`
    //~| HELP for more information, visit <https://static.rust-lang.org/doc/master/reference.html#literals>
    //~| HELP if you meant to write a literal backslash (perhaps escaping in a regular expression), consider a raw string literal
}