Check in codegen test expectations.

test/codegen/expect/language/unsigned_right_shift_test_none_multi.js

+dart_library.library('language/unsigned_right_shift_test_none_multi', null, /* Imports */[
+  'dart_sdk'
+], function load__unsigned_right_shift_test_none_multi(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const unsigned_right_shift_test_none_multi = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  unsigned_right_shift_test_none_multi.main = function() {
+    let foo = -10;
+  };
+  dart.fn(unsigned_right_shift_test_none_multi.main, VoidTodynamic());
+  // Exports:
+  exports.unsigned_right_shift_test_none_multi = unsigned_right_shift_test_none_multi;
+});