Mark recursive_inheritance_test as passing

test/codegen_expected/language/closure6_test.js

Index: test/codegen_expected/language/closure6_test.js
diff --git a/test/codegen_expected/language/closure6_test.js b/test/codegen_expected/language/closure6_test.js
index 3d1a50f7d95f13d6bb9a402dcb878942022cfd8e..0691a250efe21ce07aa922afc222763d7d8bcf39 100644
--- a/test/codegen_expected/language/closure6_test.js
+++ b/test/codegen_expected/language/closure6_test.js
@@ -8,16 +8,18 @@ dart_library.library('language/closure6_test', null, /* Imports */[
   const dartx = dart_sdk.dartx;
   const expect$ = expect.expect;
   const closure6_test = Object.create(null);
+  let VoidToint = () => (VoidToint = dart.constFn(dart.definiteFunctionType(core.int, [])))();
+  let VoidTonum = () => (VoidTonum = dart.constFn(dart.definiteFunctionType(core.num, [])))();
   let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
   closure6_test.A = class A extends core.Object {
     foo() {
       function length() {
         return 400;
       }
-      dart.fn(length, VoidTodynamic());
+      dart.fn(length, VoidToint());
       let box_0 = 28;
       let x = 29;
-      let f = dart.fn(() => dart.dsend(dart.dsend(dart.dsend(length(), '+', box_0), '+', x), '+', this.bar()), VoidTodynamic());
+      let f = dart.fn(() => dart.notNull(length()) + box_0 + x + dart.notNull(core.num._check(this.bar())), VoidTonum());
       return f();
     }
     bar() {