+ for var in e.variants.iter() {
+ if let syn::Fields::Named(fields) = &var.fields {
+ needs_free = true;
+ for (idx, field) in fields.named.iter().enumerate() {
+ if export_status(&field.attrs) == ExportStatus::TestOnly { continue; }
+
+ let mut ty_checks = Vec::new();
+ types.write_c_type(&mut ty_checks, &field.ty, Some(&gen_types), false);
+ if !types.is_clonable(&String::from_utf8(ty_checks).unwrap()) {
+ is_clonable = false;
+ }
+ }
+ } else if let syn::Fields::Unnamed(fields) = &var.fields {
+ for field in fields.unnamed.iter() {
+ let mut ty_checks = Vec::new();
+ types.write_c_type(&mut ty_checks, &field.ty, Some(&gen_types), false);
+ let ty = String::from_utf8(ty_checks).unwrap();
+ if ty != "" && !types.is_clonable(&ty) {
+ is_clonable = false;
+ }
+ }
+ }
+ }
+
+ if is_clonable {
+ writeln!(w, "#[derive(Clone)]").unwrap();
+ types.crate_types.set_clonable(format!("{}::{}", types.module_path, e.ident));
+ }
+ writeln!(w, "#[must_use]\n#[repr(C)]\npub enum {} {{", e.ident).unwrap();