X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_builtin_macros%2Fsrc%2Fderiving%2Fcmp%2Feq.rs;h=424719f97954f743b2115600469d96ee80ef7fa5;hb=dc3e59cb3fe05ebd752d3a2269f501c00327be22;hp=f861d47ed408e45fc02ecc6e7c75f76357d47a83;hpb=68b390ae2a099a598bfe44d4ec36ae15159c283f;p=rust.git

diff --git a/compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs b/compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs
index f861d47ed40..424719f9795 100644
--- a/compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs
+++ b/compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs
@@ -27,6 +27,7 @@ pub fn expand_deriving_eq(
         span,
         path: path_std!(cmp::Eq),
         skip_path_as_bound: false,
+        needs_copy_as_bound_if_packed: true,
         additional_bounds: Vec::new(),
         supports_unions: true,
         methods: vec![MethodDef {
@@ -36,7 +37,7 @@ pub fn expand_deriving_eq(
             nonself_args: vec![],
             ret_ty: Unit,
             attributes: attrs,
-            unify_fieldless_variants: true,
+            fieldless_variants_strategy: FieldlessVariantsStrategy::Unify,
             combine_substructure: combine_substructure(Box::new(|a, b, c| {
                 cs_total_eq_assert(a, b, c)
             })),