use proc_macro2::Span;
pub fn non_enum_error() -> syn::Error {
syn::Error::new(Span::call_site(), "This macro only supports enums.")
}
pub fn non_serde_rename_error() -> syn::Error {
syn::Error::new(
Span::call_site(),
"This macro only supports enums with serde attributes and rename fields.",
)
}