Update clippy_lints/src/functions.rs

Co-authored-by: Eduardo Broto <ebroto@tutanota.com>
rust-lang · Oct 11, 2020 · 4ee95ed · 4ee95ed
1 parent cd8575e
commit 4ee95ed
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/clippy_lints/src/functions.rs b/clippy_lints/src/functions.rs
@@ -456,7 +456,7 @@ fn check_result_unit_err(cx: &LateContext<'_>, decl: &hir::FnDecl<'_>, item_span
     }
     if let hir::FnRetTy::Return(ref ty) = decl.output {
         if let hir::TyKind::Path(ref qpath) = ty.kind {
-            if match_qpath(qpath, &crate::utils::paths::RESULT) {
+            if is_type_diagnostic_item(cx, hir_ty_to_ty(cx.tcx, ty), sym!(result_type)) {
                 if let Some(ref args) = last_path_segment(qpath).args {
                     if args.args.len() == 2 {
                         if let hir::GenericArg::Type(ref err_ty) = args.args[1] {