gen: Derive clone instead of implementing it for enums

Actually they have no risk of not being clone-able, and the output is
just nicer.

1 files changed, 5 insertions, 3 deletions

diff --git a/src/gen.rs b/src/gen.rs
index 48bddce5..3b85cadb 100644
--- a/src/gen.rs
+++ b/src/gen.rs
@@ -1493,7 +1493,11 @@ fn cenum_to_rs(ctx: &mut GenCtx,
         is_sugared_doc: false,
     }));
 
-    attrs.push(mk_deriving_copy_and_maybe_debug_attr(ctx));
+    attrs.push(if ctx.options.derive_debug {
+        mk_deriving_attr(ctx, &["Debug", "Copy", "Clone"])
+    } else {
+        mk_deriving_attr(ctx, &["Copy", "Clone"])
+    });
 
     items.push(P(ast::Item {
         ident: enum_name,
@@ -1504,8 +1508,6 @@ fn cenum_to_rs(ctx: &mut GenCtx,
         span: ctx.span,
     }));
 
-    items.push(mk_clone_impl(ctx, &name));
-
     items
 }