use super::StringReader;
use crate::token;
use rustc_errors::{Applicability, DiagnosticBuilder};
-use syntax_pos::{BytePos, Pos, Span, symbol::kw};
+use rustc_span::{symbol::kw, BytePos, Pos, Span};
#[rustfmt::skip] // for line breaks
const UNICODE_ARRAY: &[(char, &str, char)] = &[