sp: Span,
tts: TokenStream,
) -> Box<dyn base::MacResult + 'cx> {
- let mut exprs = match get_exprs_from_tts(cx, sp, tts) {
- Some(ref exprs) if exprs.is_empty() => {
+ let mut exprs = match get_exprs_from_tts(cx, tts) {
+ Some(exprs) if exprs.is_empty() => {
cx.span_err(sp, "env! takes 1 or 2 arguments");
return DummyResult::any(sp);
}