Check in codegen test expectations.

test/codegen/expect/language/prefix12_test.js

Index: test/codegen/expect/language/prefix12_test.js
diff --git a/test/codegen/expect/language/prefix12_test.js b/test/codegen/expect/language/prefix12_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..8906ee5e7f862536dce6dc5dc3eeb0e6fa869655
--- /dev/null
+++ b/test/codegen/expect/language/prefix12_test.js
@@ -0,0 +1,88 @@
+dart_library.library('language/prefix12_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__prefix12_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 prefix12_test = Object.create(null);
+  const library11 = Object.create(null);
+  let Library111Ofint = () => (Library111Ofint = dart.constFn(library11.Library111$(core.int)))();
+  let Library111 = () => (Library111 = dart.constFn(library11.Library111$()))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  prefix12_test.Prefix12Test = class Prefix12Test extends core.Object {
+    static Test1() {
+      let result = 0;
+      let obj = new library11.Library11.namedConstructor(10);
+      result = core.int._check(obj.fld);
+      expect$.Expect.equals(10, result);
+    }
+    static Test2() {
+      let result = 0;
+      let obj = new (Library111Ofint()).namedConstructor(10);
+      result = obj.fld;
+      expect$.Expect.equals(10, result);
+    }
+  };
+  dart.setSignature(prefix12_test.Prefix12Test, {
+    statics: () => ({
+      Test1: dart.definiteFunctionType(dart.dynamic, []),
+      Test2: dart.definiteFunctionType(dart.dynamic, [])
+    }),
+    names: ['Test1', 'Test2']
+  });
+  prefix12_test.main = function() {
+    prefix12_test.Prefix12Test.Test1();
+    prefix12_test.Prefix12Test.Test2();
+  };
+  dart.fn(prefix12_test.main, VoidTodynamic());
+  library11.Library11 = class Library11 extends core.Object {
+    new(fld) {
+      this.fld = fld;
+    }
+    namedConstructor(fld) {
+      this.fld = fld;
+    }
+    func() {
+      return 3;
+    }
+    static static_func() {
+      return 2;
+    }
+  };
+  dart.defineNamedConstructor(library11.Library11, 'namedConstructor');
+  dart.setSignature(library11.Library11, {
+    constructors: () => ({
+      new: dart.definiteFunctionType(library11.Library11, [dart.dynamic]),
+      namedConstructor: dart.definiteFunctionType(library11.Library11, [dart.dynamic])
+    }),
+    methods: () => ({func: dart.definiteFunctionType(dart.dynamic, [])}),
+    statics: () => ({static_func: dart.definiteFunctionType(dart.dynamic, [])}),
+    names: ['static_func']
+  });
+  library11.Library11.static_fld = 1;
+  library11.Library111$ = dart.generic(T => {
+    class Library111 extends core.Object {
+      namedConstructor(fld) {
+        this.fld = fld;
+      }
+    }
+    dart.addTypeTests(Library111);
+    dart.defineNamedConstructor(Library111, 'namedConstructor');
+    dart.setSignature(Library111, {
+      constructors: () => ({namedConstructor: dart.definiteFunctionType(library11.Library111$(T), [T])})
+    });
+    return Library111;
+  });
+  library11.Library111 = Library111();
+  library11.top_level11 = 100;
+  library11.top_level_func11 = function() {
+    return 200;
+  };
+  dart.fn(library11.top_level_func11, VoidTodynamic());
+  // Exports:
+  exports.prefix12_test = prefix12_test;
+  exports.library11 = library11;
+});