Check in codegen test expectations.

test/codegen/expect/language/named_parameters_passing_false_test.js

+dart_library.library('language/named_parameters_passing_false_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__named_parameters_passing_false_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 named_parameters_passing_false_test = Object.create(null);
+  let __Tobool = () => (__Tobool = dart.constFn(dart.definiteFunctionType(core.bool, [], [core.bool])))();
+  let __Tobool$ = () => (__Tobool$ = dart.constFn(dart.definiteFunctionType(core.bool, [], {value: core.bool})))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  named_parameters_passing_false_test.TestClass = class TestClass extends core.Object {
+    new() {
+    }
+    method(value) {
+      if (value === void 0) value = null;
+      return value;
+    }
+    method2(opts) {
+      let value = opts && 'value' in opts ? opts.value : null;
+      return value;
+    }
+    static staticMethod(value) {
+      if (value === void 0) value = null;
+      return value;
+    }
+    static staticMethod2(opts) {
+      let value = opts && 'value' in opts ? opts.value : null;
+      return value;
+    }
+  };
+  dart.setSignature(named_parameters_passing_false_test.TestClass, {
+    constructors: () => ({new: dart.definiteFunctionType(named_parameters_passing_false_test.TestClass, [])}),
+    methods: () => ({
+      method: dart.definiteFunctionType(core.bool, [], [core.bool]),
+      method2: dart.definiteFunctionType(core.bool, [], {value: core.bool})
+    }),
+    statics: () => ({
+      staticMethod: dart.definiteFunctionType(core.bool, [], [core.bool]),
+      staticMethod2: dart.definiteFunctionType(core.bool, [], {value: core.bool})
+    }),
+    names: ['staticMethod', 'staticMethod2']
+  });
+  named_parameters_passing_false_test.globalMethod = function(value) {
+    if (value === void 0) value = null;
+    return value;
+  };
+  dart.fn(named_parameters_passing_false_test.globalMethod, __Tobool());
+  named_parameters_passing_false_test.globalMethod2 = function(opts) {
+    let value = opts && 'value' in opts ? opts.value : null;
+    return value;
+  };
+  dart.fn(named_parameters_passing_false_test.globalMethod2, __Tobool$());
+  named_parameters_passing_false_test.main = function() {
+    let obj = new named_parameters_passing_false_test.TestClass();
+    expect$.Expect.equals(null, obj.method());
+    expect$.Expect.equals(null, obj.method2());
+    expect$.Expect.equals(true, obj.method(true));
+    expect$.Expect.equals(true, obj.method2({value: true}));
+    expect$.Expect.equals(false, obj.method(false));
+    expect$.Expect.equals(false, obj.method2({value: false}));
+    expect$.Expect.equals(null, named_parameters_passing_false_test.TestClass.staticMethod());
+    expect$.Expect.equals(null, named_parameters_passing_false_test.TestClass.staticMethod2());
+    expect$.Expect.equals(true, named_parameters_passing_false_test.TestClass.staticMethod(true));
+    expect$.Expect.equals(true, named_parameters_passing_false_test.TestClass.staticMethod2({value: true}));
+    expect$.Expect.equals(false, named_parameters_passing_false_test.TestClass.staticMethod(false));
+    expect$.Expect.equals(false, named_parameters_passing_false_test.TestClass.staticMethod2({value: false}));
+    expect$.Expect.equals(null, named_parameters_passing_false_test.globalMethod());
+    expect$.Expect.equals(null, named_parameters_passing_false_test.globalMethod2());
+    expect$.Expect.equals(true, named_parameters_passing_false_test.globalMethod(true));
+    expect$.Expect.equals(true, named_parameters_passing_false_test.globalMethod2({value: true}));
+    expect$.Expect.equals(false, named_parameters_passing_false_test.globalMethod(false));
+    expect$.Expect.equals(false, named_parameters_passing_false_test.globalMethod2({value: false}));
+  };
+  dart.fn(named_parameters_passing_false_test.main, VoidTodynamic());
+  // Exports:
+  exports.named_parameters_passing_false_test = named_parameters_passing_false_test;
+});