fix: use LocalDefId instead of HirId in trait res

use LocalDefId instead of HirId in trait resolution to simplify
the obligation clause resolution

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>

compiler/rustc_lint/src/builtin.rs

@@ -732,7 +732,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingCopyImplementations {
             cx.tcx,
             param_env,
             ty,
-            traits::ObligationCause::misc(item.span, item.hir_id()),
+            traits::ObligationCause::misc(item.span, item.owner_id.def_id),
         )
         .is_ok()
         {