Check in codegen test expectations.

test/codegen/expect/language/metadata_scope1_test_none_multi.js

+dart_library.library('language/metadata_scope1_test_none_multi', null, /* Imports */[
+  'dart_sdk'
+], function load__metadata_scope1_test_none_multi(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const metadata_scope1_test_none_multi = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  metadata_scope1_test_none_multi.Foo = dart.typedef('Foo', () => dart.functionType(dart.dynamic, []));
+  metadata_scope1_test_none_multi.main = function() {
+    let f = null;
+  };
+  dart.fn(metadata_scope1_test_none_multi.main, VoidTodynamic());
+  // Exports:
+  exports.metadata_scope1_test_none_multi = metadata_scope1_test_none_multi;
+});