Function rustc_parse::lexer::unescape_error_reporting::emit_unescape_error

source · 
pub(crate) fn emit_unescape_error(
    dcx: &DiagCtxt,
    lit: &str,
    full_lit_span: Span,
    err_span: Span,
    mode: Mode,
    range: Range<usize>,
    error: EscapeError
) -> Option<ErrorGuaranteed>