) {
let source_type = cx.typeck_results().expr_ty(source);
if let ty::Adt(def, substs) = source_type.kind() {
- if cx.tcx.is_diagnostic_item(sym::result_type, def.did) {
+ if cx.tcx.is_diagnostic_item(sym::Result, def.did) {
if let ty::Adt(adt, _) = substs.type_at(0).kind() {
if cx.tcx.is_diagnostic_item(sym::cstring_type, adt.did) {
cx.struct_span_lint(TEMPORARY_CSTRING_AS_PTR, as_ptr_span, |diag| {