Check in codegen test expectations.

test/codegen/expect/language/no_main_test_01_multi.js

Index: test/codegen/expect/language/no_main_test_01_multi.js
diff --git a/test/codegen/expect/language/no_main_test_01_multi.js b/test/codegen/expect/language/no_main_test_01_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..45e761cb6d93b1f39b7d569b71e010ae447de55b
--- /dev/null
+++ b/test/codegen/expect/language/no_main_test_01_multi.js
@@ -0,0 +1,11 @@
+dart_library.library('language/no_main_test_01_multi', null, /* Imports */[
+  'dart_sdk'
+], function load__no_main_test_01_multi(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const no_main_test_01_multi = Object.create(null);
+  // Exports:
+  exports.no_main_test_01_multi = no_main_test_01_multi;
+});