Check in codegen test expectations.

test/codegen/expect/language/function_subtype_call0_test.js

Index: test/codegen/expect/language/function_subtype_call0_test.js
diff --git a/test/codegen/expect/language/function_subtype_call0_test.js b/test/codegen/expect/language/function_subtype_call0_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..debae8c011d227c5e33bae0b961b9740f63a2e3d
--- /dev/null
+++ b/test/codegen/expect/language/function_subtype_call0_test.js
@@ -0,0 +1,81 @@
+dart_library.library('language/function_subtype_call0_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__function_subtype_call0_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 function_subtype_call0_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  function_subtype_call0_test.Foo = dart.typedef('Foo', () => dart.functionType(dart.void, [core.bool], [core.String]));
+  function_subtype_call0_test.Bar = dart.typedef('Bar', () => dart.functionType(dart.void, [core.bool], [core.String]));
+  function_subtype_call0_test.Baz = dart.typedef('Baz', () => dart.functionType(dart.void, [core.bool], {b: core.String}));
+  function_subtype_call0_test.Boz = dart.typedef('Boz', () => dart.functionType(dart.void, [core.bool]));
+  function_subtype_call0_test.C1 = dart.callableClass(function C1(...args) {
+    const self = this;
+    function call(...args) {
+      return self.call.apply(self, args);
+    }
+    call.__proto__ = this.__proto__;
+    call.new.apply(call, args);
+    return call;
+  }, class C1 extends core.Object {
+    call(a, b) {
+      if (b === void 0) b = null;
+    }
+  });
+  dart.setSignature(function_subtype_call0_test.C1, {
+    methods: () => ({call: dart.definiteFunctionType(dart.void, [core.bool], [core.String])})
+  });
+  function_subtype_call0_test.C2 = dart.callableClass(function C2(...args) {
+    const self = this;
+    function call(...args) {
+      return self.call.apply(self, args);
+    }
+    call.__proto__ = this.__proto__;
+    call.new.apply(call, args);
+    return call;
+  }, class C2 extends core.Object {
+    call(a, opts) {
+      let b = opts && 'b' in opts ? opts.b : null;
+    }
+  });
+  dart.setSignature(function_subtype_call0_test.C2, {
+    methods: () => ({call: dart.definiteFunctionType(dart.void, [core.bool], {b: core.String})})
+  });
+  function_subtype_call0_test.C3 = dart.callableClass(function C3(...args) {
+    const self = this;
+    function call(...args) {
+      return self.call.apply(self, args);
+    }
+    call.__proto__ = this.__proto__;
+    call.new.apply(call, args);
+    return call;
+  }, class C3 extends core.Object {
+    call(a, opts) {
+      let b = opts && 'b' in opts ? opts.b : null;
+    }
+  });
+  dart.setSignature(function_subtype_call0_test.C3, {
+    methods: () => ({call: dart.definiteFunctionType(dart.void, [core.bool], {b: core.int})})
+  });
+  function_subtype_call0_test.main = function() {
+    expect$.Expect.isTrue(function_subtype_call0_test.Foo.is(new function_subtype_call0_test.C1()), 'new C1() is Foo');
+    expect$.Expect.isTrue(function_subtype_call0_test.Bar.is(new function_subtype_call0_test.C1()), 'new C1() is Bar');
+    expect$.Expect.isFalse(function_subtype_call0_test.Baz.is(new function_subtype_call0_test.C1()), 'new C1() is Baz');
+    expect$.Expect.isTrue(function_subtype_call0_test.Boz.is(new function_subtype_call0_test.C1()), 'new C1() is Boz');
+    expect$.Expect.isFalse(function_subtype_call0_test.Foo.is(new function_subtype_call0_test.C2()), 'new C2() is Foo');
+    expect$.Expect.isFalse(function_subtype_call0_test.Bar.is(new function_subtype_call0_test.C2()), 'new C2() is Bar');
+    expect$.Expect.isTrue(function_subtype_call0_test.Baz.is(new function_subtype_call0_test.C2()), 'new C2() is Baz');
+    expect$.Expect.isTrue(function_subtype_call0_test.Boz.is(new function_subtype_call0_test.C2()), 'new C2() is Boz');
+    expect$.Expect.isFalse(function_subtype_call0_test.Foo.is(new function_subtype_call0_test.C3()), 'new C3() is Foo');
+    expect$.Expect.isFalse(function_subtype_call0_test.Bar.is(new function_subtype_call0_test.C3()), 'new C3() is Bar');
+    expect$.Expect.isFalse(function_subtype_call0_test.Baz.is(new function_subtype_call0_test.C3()), 'new C3() is Baz');
+    expect$.Expect.isTrue(function_subtype_call0_test.Boz.is(new function_subtype_call0_test.C3()), 'new C3() is Boz');
+  };
+  dart.fn(function_subtype_call0_test.main, VoidTodynamic());
+  // Exports:
+  exports.function_subtype_call0_test = function_subtype_call0_test;
+});