Check in codegen test expectations.

test/codegen/expect/language/closure_in_constructor_test.js

+dart_library.library('language/closure_in_constructor_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__closure_in_constructor_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const closure_in_constructor_test = Object.create(null);
+  let A = () => (A = dart.constFn(closure_in_constructor_test.A$()))();
+  let AOfint = () => (AOfint = dart.constFn(closure_in_constructor_test.A$(core.int)))();
+  let ListOfint = () => (ListOfint = dart.constFn(core.List$(core.int)))();
+  let ListOfString = () => (ListOfString = dart.constFn(core.List$(core.String)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  closure_in_constructor_test.A$ = dart.generic(T => {
+    let AOfT = () => (AOfT = dart.constFn(closure_in_constructor_test.A$(T)))();
+    let ListOfT = () => (ListOfT = dart.constFn(core.List$(T)))();
+    let VoidToListOfT = () => (VoidToListOfT = dart.constFn(dart.definiteFunctionType(ListOfT(), [])))();
+    class A extends core.Object {
+      static factory() {
+        return new (AOfT())(dart.fn(() => ListOfT().new(), VoidToListOfT()));
+      }
+      new(closure) {
+        if (closure === void 0) closure = null;
+        this.closure = closure;
+        if (this.closure == null) {
+          this.closure = dart.fn(() => ListOfT().new(), VoidToListOfT());
+        }
+      }
+    }
+    dart.addTypeTests(A);
+    dart.setSignature(A, {
+      constructors: () => ({
+        factory: dart.definiteFunctionType(closure_in_constructor_test.A$(T), []),
+        new: dart.definiteFunctionType(closure_in_constructor_test.A$(T), [], [dart.dynamic])
+      })
+    });
+    return A;
+  });
+  closure_in_constructor_test.A = A();
+  closure_in_constructor_test.main = function() {
+    expect$.Expect.isTrue(core.List.is(dart.dsend(closure_in_constructor_test.A.factory(), 'closure')));
+    expect$.Expect.isTrue(core.List.is(dart.dsend(new closure_in_constructor_test.A(), 'closure')));
+    expect$.Expect.isTrue(ListOfint().is(dart.dsend(AOfint().factory(), 'closure')));
+    expect$.Expect.isTrue(ListOfint().is(dart.dsend(new (AOfint())(), 'closure')));
+    expect$.Expect.isFalse(ListOfString().is(dart.dsend(AOfint().factory(), 'closure')));
+    expect$.Expect.isFalse(ListOfString().is(dart.dsend(new (AOfint())(), 'closure')));
+  };
+  dart.fn(closure_in_constructor_test.main, VoidTodynamic());
+  // Exports:
+  exports.closure_in_constructor_test = closure_in_constructor_test;
+});