rust/src/test/ui/parser/bad-char-literals.rs

// ignore-tidy-cr
// ignore-tidy-tab

fn main() {
    // these literals are just silly.
    ''';
    //~^ ERROR: character constant must be escaped: '

    // note that this is a literal "\n" byte
    '
';
    //~^^ ERROR: character constant must be escaped: \n

    // note that this is a literal "\r" byte
    '
'; //~ ERROR: character constant must be escaped: \r

    // note that this is a literal tab character here
    '	';
    //~^ ERROR: character constant must be escaped: \t
}