fn impl_complex_enum_variant_match_args(
ctx: &Ctx,
variant_cls_type: &Type,
field_names: &[Ident],
) -> Result<(MethodAndMethodDef, ImplItemFn)>
fn impl_complex_enum_variant_match_args(
ctx: &Ctx,
variant_cls_type: &Type,
field_names: &[Ident],
) -> Result<(MethodAndMethodDef, ImplItemFn)>