Check in codegen test expectations.

test/codegen/expect/language/compile_time_constant_k_test_none_multi.js

Index: test/codegen/expect/language/compile_time_constant_k_test_none_multi.js
diff --git a/test/codegen/expect/language/compile_time_constant_k_test_none_multi.js b/test/codegen/expect/language/compile_time_constant_k_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..2cd3f6d9a6cc773e152a465e4fd0fe71c4f77b53
--- /dev/null
+++ b/test/codegen/expect/language/compile_time_constant_k_test_none_multi.js
@@ -0,0 +1,24 @@
+dart_library.library('language/compile_time_constant_k_test_none_multi', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__compile_time_constant_k_test_none_multi(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 compile_time_constant_k_test_none_multi = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  compile_time_constant_k_test_none_multi.x = dart.const(dart.map({a: 4}));
+  compile_time_constant_k_test_none_multi.z = dart.const(dart.map({__proto__: 499}));
+  compile_time_constant_k_test_none_multi.x2 = dart.const(dart.map({a: 4}));
+  compile_time_constant_k_test_none_multi.y2 = dart.const(dart.map({a: 14, b: 13}));
+  compile_time_constant_k_test_none_multi.z2 = dart.const(dart.map({__proto__: 499}));
+  compile_time_constant_k_test_none_multi.main = function() {
+    expect$.Expect.identical(compile_time_constant_k_test_none_multi.x2, compile_time_constant_k_test_none_multi.x);
+    expect$.Expect.identical(compile_time_constant_k_test_none_multi.z2, compile_time_constant_k_test_none_multi.z);
+  };
+  dart.fn(compile_time_constant_k_test_none_multi.main, VoidTodynamic());
+  // Exports:
+  exports.compile_time_constant_k_test_none_multi = compile_time_constant_k_test_none_multi;
+});