let filename = FileName::anon_source_code(&code);
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
- let emitter = EmitterWriter::new(box io::sink(), None, false, false, false, None, false);
- let handler = Handler::with_emitter(false, None, box emitter);
+ let emitter = EmitterWriter::new(Box::new(io::sink()), None, false, false, false, None, false);
+ let handler = Handler::with_emitter(false, None, Box::new(emitter));
let sess = ParseSess::with_span_handler(handler, sm);
let mut parser = match maybe_new_parser_from_source_str(&sess, filename, code) {