Check in codegen test expectations.

test/codegen/expect/language/skip_expression_test.js

Index: test/codegen/expect/language/skip_expression_test.js
diff --git a/test/codegen/expect/language/skip_expression_test.js b/test/codegen/expect/language/skip_expression_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..cec2a12ea62148cc7acd74b999ba2cfb0d773e4e
--- /dev/null
+++ b/test/codegen/expect/language/skip_expression_test.js
@@ -0,0 +1,58 @@
+dart_library.library('language/skip_expression_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__skip_expression_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 skip_expression_test = Object.create(null);
+  let OneArg = () => (OneArg = dart.constFn(skip_expression_test.OneArg$()))();
+  let TwoArgs = () => (TwoArgs = dart.constFn(skip_expression_test.TwoArgs$()))();
+  let OneArgOfString = () => (OneArgOfString = dart.constFn(skip_expression_test.OneArg$(core.String)))();
+  let TwoArgsOfString$int = () => (TwoArgsOfString$int = dart.constFn(skip_expression_test.TwoArgs$(core.String, core.int)))();
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  skip_expression_test.OneArg$ = dart.generic(A => {
+    let OneArgOfA = () => (OneArgOfA = dart.constFn(skip_expression_test.OneArg$(A)))();
+    class OneArg extends core.Object {
+      get foo() {
+        return new (OneArgOfA())();
+      }
+      get bar() {
+        return new (OneArgOfA())();
+      }
+    }
+    dart.addTypeTests(OneArg);
+    return OneArg;
+  });
+  skip_expression_test.OneArg = OneArg();
+  skip_expression_test.TwoArgs$ = dart.generic((A, B) => {
+    let TwoArgsOfA$B = () => (TwoArgsOfA$B = dart.constFn(skip_expression_test.TwoArgs$(A, B)))();
+    class TwoArgs extends core.Object {
+      get foo() {
+        return new (TwoArgsOfA$B())();
+      }
+      get bar() {
+        return new (TwoArgsOfA$B())();
+      }
+    }
+    dart.addTypeTests(TwoArgs);
+    return TwoArgs;
+  });
+  skip_expression_test.TwoArgs = TwoArgs();
+  skip_expression_test.main = function() {
+    expect$.Expect.isTrue(skip_expression_test.OneArg.is(new (OneArgOfString())().foo));
+    expect$.Expect.isTrue(skip_expression_test.OneArg.is(new (OneArgOfString())().bar));
+    expect$.Expect.isTrue(skip_expression_test.TwoArgs.is(new (TwoArgsOfString$int())().foo));
+    expect$.Expect.isTrue(skip_expression_test.TwoArgs.is(new (TwoArgsOfString$int())().bar));
+    return;
+    expect$.Expect.isTrue(OneArgOfString().is(new (OneArgOfString())().foo));
+    expect$.Expect.isTrue(OneArgOfString().is(new (OneArgOfString())().bar));
+    expect$.Expect.isTrue(TwoArgsOfString$int().is(new (TwoArgsOfString$int())().foo));
+    expect$.Expect.isTrue(TwoArgsOfString$int().is(new (TwoArgsOfString$int())().bar));
+  };
+  dart.fn(skip_expression_test.main, VoidTovoid());
+  // Exports:
+  exports.skip_expression_test = skip_expression_test;
+});