Allow more deriving on packed structs.

[rust.git] / compiler / rustc_builtin_macros / src / deriving / clone.rs

diff --git a/compiler/rustc_builtin_macros/src/deriving/clone.rs b/compiler/rustc_builtin_macros/src/deriving/clone.rs
index ef5a75f428d4e979c8582c5708c79a8c9854180e..42f50d8ade2785c2535374a6bb2ccc69bfef2a41 100644 (file)
--- a/compiler/rustc_builtin_macros/src/deriving/clone.rs
+++ b/compiler/rustc_builtin_macros/src/deriving/clone.rs
@@ -73,6 +73,7 @@ pub fn expand_deriving_clone(
         span,
         path: path_std!(clone::Clone),
         skip_path_as_bound: false,
+        needs_copy_as_bound_if_packed: true,
         additional_bounds: bounds,
         supports_unions: true,
         methods: vec![MethodDef {