thiserror_core_impl/
span.rs

1use proc_macro2::Span;
2use syn::Member;
3
4pub trait MemberSpan {
5    fn member_span(&self) -> Span;
6}
7
8impl MemberSpan for Member {
9    fn member_span(&self) -> Span {
10        match self {
11            Member::Named(ident) => ident.span(),
12            Member::Unnamed(index) => index.span,
13        }
14    }
15}