Merging upstream version 1.69.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/compiler/rustc_builtin_macros/src/deriving/cmp/ord.rs b/compiler/rustc_builtin_macros/src/deriving/cmp/ord.rs
index a926fca4e..cfd36f030 100644
--- a/compiler/rustc_builtin_macros/src/deriving/cmp/ord.rs
+++ b/compiler/rustc_builtin_macros/src/deriving/cmp/ord.rs
@@ -20,6 +20,7 @@ pub fn expand_deriving_ord(
         span,
         path: path_std!(cmp::Ord),
         skip_path_as_bound: false,
+        needs_copy_as_bound_if_packed: true,
         additional_bounds: Vec::new(),
         supports_unions: false,
         methods: vec![MethodDef {
@@ -63,14 +64,14 @@ pub fn cs_cmp(cx: &mut ExtCtxt<'_>, span: Span, substr: &Substructure<'_>) -> Bl
                 let [other_expr] = &field.other_selflike_exprs[..] else {
                         cx.span_bug(field.span, "not exactly 2 arguments in `derive(Ord)`");
                     };
-                let args = vec![field.self_expr.clone(), other_expr.clone()];
+                let args = thin_vec![field.self_expr.clone(), other_expr.clone()];
                 cx.expr_call_global(field.span, cmp_path.clone(), args)
             }
             CsFold::Combine(span, expr1, expr2) => {
                 let eq_arm = cx.arm(span, cx.pat_path(span, equal_path.clone()), expr1);
                 let neq_arm =
                     cx.arm(span, cx.pat_ident(span, test_id), cx.expr_ident(span, test_id));
-                cx.expr_match(span, expr2, vec![eq_arm, neq_arm])
+                cx.expr_match(span, expr2, thin_vec![eq_arm, neq_arm])
             }
             CsFold::Fieldless => cx.expr_path(equal_path.clone()),
         },