num_enum_derive/
utils.rs

1macro_rules! die {
2    ($spanned:expr=>
3        $msg:expr
4    ) => {
5        return Err(::syn::Error::new_spanned($spanned, $msg))
6    };
7
8    (
9        $msg:expr
10    ) => {
11        return Err(::syn::Error::new(::proc_macro2::Span::call_site(), $msg))
12    };
13}
14
15pub(crate) use die;