Check in codegen test expectations.

test/codegen/expect/language/closures_initializer2_test.js

+dart_library.library('language/closures_initializer2_test', null, /* Imports */[
+  'dart_sdk'
+], function load__closures_initializer2_test(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const closures_initializer2_test = Object.create(null);
+  let A = () => (A = dart.constFn(closures_initializer2_test.A$()))();
+  let AOfint = () => (AOfint = dart.constFn(closures_initializer2_test.A$(core.int)))();
+  let VoidToType = () => (VoidToType = dart.constFn(dart.definiteFunctionType(core.Type, [])))();
+  let dynamicAnddynamicTodynamic = () => (dynamicAnddynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic, dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  closures_initializer2_test.A$ = dart.generic(T => {
+    class A extends core.Object {
+      new() {
+        this.t = dart.fn(() => dart.wrapType(T), VoidToType());
+      }
+    }
+    dart.addTypeTests(A);
+    dart.setSignature(A, {
+      constructors: () => ({new: dart.definiteFunctionType(closures_initializer2_test.A$(T), [])})
+    });
+    return A;
+  });
+  closures_initializer2_test.A = A();
+  closures_initializer2_test.expect = function(result, expected) {
+    if (!dart.equals(result, expected)) {
+      dart.throw(dart.str`Expected ${expected}, got ${result}`);
+    }
+  };
+  dart.fn(closures_initializer2_test.expect, dynamicAnddynamicTodynamic());
+  closures_initializer2_test.main = function() {
+    for (let i = 0; i < dart.notNull(core.int.parse("1")); i++) {
+      closures_initializer2_test.expect(core.Type.is(dart.dsend(new (AOfint())(), 't')), true);
+    }
+  };
+  dart.fn(closures_initializer2_test.main, VoidTodynamic());
+  // Exports:
+  exports.closures_initializer2_test = closures_initializer2_test;
+});