better ObligationCause for normalization errors in can_type_implement_copy

Author: compiler-errors

clippy_lints/src/needless_pass_by_value.rs

@@ -199,7 +199,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessPassByValue {
                     let sugg = |diag: &mut DiagnosticBuilder<'_>| {
                         if let ty::Adt(def, ..) = ty.kind() {
                             if let Some(span) = cx.tcx.hir().span_if_local(def.did) {
-                                if can_type_implement_copy(cx.tcx, cx.param_env, ty).is_ok() {
+                                if can_type_implement_copy(cx.tcx, cx.param_env, ty, traits::ObligationCause::dummy_with_span(span)).is_ok() {
                                     diag.span_help(span, "consider marking this type as `Copy`");
                                 }
                             }