Check in codegen test expectations.

test/codegen/expect/language/method_name_test.js

+dart_library.library('language/method_name_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__method_name_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 method_name_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  method_name_test.A = class A extends core.Object {
+    get() {
+      return 1;
+    }
+    set() {
+      return 2;
+    }
+    operator() {
+      return 3;
+    }
+  };
+  dart.setSignature(method_name_test.A, {
+    methods: () => ({
+      get: dart.definiteFunctionType(core.int, []),
+      set: dart.definiteFunctionType(core.int, []),
+      operator: dart.definiteFunctionType(core.int, [])
+    })
+  });
+  method_name_test.B = class B extends core.Object {
+    get() {
+      return 1;
+    }
+    set() {
+      return 2;
+    }
+    operator() {
+      return 3;
+    }
+  };
+  dart.setSignature(method_name_test.B, {
+    methods: () => ({
+      get: dart.definiteFunctionType(dart.dynamic, []),
+      set: dart.definiteFunctionType(dart.dynamic, []),
+      operator: dart.definiteFunctionType(dart.dynamic, [])
+    })
+  });
+  method_name_test.main = function() {
+    {
+      let a = new method_name_test.A();
+      expect$.Expect.equals(1, a.get());
+      expect$.Expect.equals(2, a.set());
+      expect$.Expect.equals(3, a.operator());
+    }
+    {
+      let b = new method_name_test.B();
+      expect$.Expect.equals(1, b.get());
+      expect$.Expect.equals(2, b.set());
+      expect$.Expect.equals(3, b.operator());
+    }
+  };
+  dart.fn(method_name_test.main, VoidTodynamic());
+  // Exports:
+  exports.method_name_test = method_name_test;
+});