Check in codegen test expectations.

test/codegen/expect/language/library_ambiguous_test_none_multi.js

Index: test/codegen/expect/language/library_ambiguous_test_none_multi.js
diff --git a/test/codegen/expect/language/library_ambiguous_test_none_multi.js b/test/codegen/expect/language/library_ambiguous_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..2a0bea0f88d841433061f6cb935bbf66b5ecc941
--- /dev/null
+++ b/test/codegen/expect/language/library_ambiguous_test_none_multi.js
@@ -0,0 +1,46 @@
+dart_library.library('language/library_ambiguous_test_none_multi', null, /* Imports */[
+  'dart_sdk'
+], function load__library_ambiguous_test_none_multi(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const library_ambiguous_test_none_multi = Object.create(null);
+  const library1 = Object.create(null);
+  const library2 = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  library_ambiguous_test_none_multi.X = class X extends core.Object {};
+  library_ambiguous_test_none_multi.main = function() {
+    core.print("No error expected if ambiguous definitions are not used.");
+  };
+  dart.fn(library_ambiguous_test_none_multi.main, VoidTodynamic());
+  library1.foo = null;
+  library1.bar = function() {
+    return "library1.dart bar()";
+  };
+  dart.fn(library1.bar, VoidTodynamic());
+  library1.baz = function() {
+    return "library1.dart baz()";
+  };
+  dart.fn(library1.baz, VoidTodynamic());
+  library1.bay = null;
+  library1.bax = dart.typedef('bax', () => dart.functionType(core.int, [core.int, core.int]));
+  library1.baw = class baw extends core.Object {};
+  library2.foo = null;
+  library2.foo1 = 0;
+  library2.bar = function() {
+    return "library2.dart bar()";
+  };
+  dart.fn(library2.bar, VoidTodynamic());
+  library2.baz = null;
+  library2.bay = function() {
+    return "library2.dart bay()";
+  };
+  dart.fn(library2.bay, VoidTodynamic());
+  library2.bax = dart.typedef('bax', () => dart.functionType(core.double, [core.int, core.int]));
+  library2.baw = null;
+  // Exports:
+  exports.library_ambiguous_test_none_multi = library_ambiguous_test_none_multi;
+  exports.library1 = library1;
+  exports.library2 = library2;
+});