Reify type params on map literals

test/codegen_expected/language/canonical_const_test.js

 dart_library.library('language/canonical_const_test', null, /* Imports */[
   'dart_sdk',
   'expect'
 ], function load__canonical_const_test(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 canonical_const_test = Object.create(null);
@@ skipping 31 matching lines @@
       expect$.Expect.identical(const$ || (const$ = dart.const(new core.Object())), const$0 || (const$0 = dart.const(new core.Object())));
       expect$.Expect.isFalse(core.identical(const$1 || (const$1 = dart.const(new core.Object())), const$2 || (const$2 = dart.const(new canonical_const_test.C1()))));
       expect$.Expect.identical(const$3 || (const$3 = dart.const(new canonical_const_test.C1())), const$4 || (const$4 = dart.const(new canonical_const_test.C1())));
       expect$.Expect.identical(canonical_const_test.CanonicalConstTest.A, const$5 || (const$5 = dart.const(new canonical_const_test.C1())));
       expect$.Expect.isFalse(core.identical(const$6 || (const$6 = dart.const(new canonical_const_test.C1())), const$7 || (const$7 = dart.const(new canonical_const_test.C2()))));
       expect$.Expect.identical(canonical_const_test.CanonicalConstTest.B, const$8 || (const$8 = dart.const(new canonical_const_test.C2())));
       expect$.Expect.isFalse(core.identical(const$9 || (const$9 = dart.constList([2, 1], core.int)), const$10 || (const$10 = dart.constList([1, 2], core.int))));
       expect$.Expect.identical(const$11 || (const$11 = dart.constList([1, 2], core.int)), const$12 || (const$12 = dart.constList([1, 2], core.int)));
       expect$.Expect.identical(const$13 || (const$13 = dart.constList([1, 2], core.Object)), const$14 || (const$14 = dart.constList([1, 2], core.Object)));
       expect$.Expect.isFalse(core.identical(const$15 || (const$15 = dart.constList([1, 2], core.int)), const$16 || (const$16 = dart.constList([1.0, 2.0], core.double))));
-      expect$.Expect.identical(const$17 || (const$17 = dart.const(dart.map({a: 1, b: 2}))), const$18 || (const$18 = dart.const(dart.map({a: 1, b: 2}))));
-      expect$.Expect.isFalse(core.identical(const$19 || (const$19 = dart.const(dart.map({a: 1, b: 2}))), const$20 || (const$20 = dart.const(dart.map({a: 2, b: 2})))));
+      expect$.Expect.identical(const$17 || (const$17 = dart.const(dart.map({a: 1, b: 2}, core.String, core.int))), const$18 || (const$18 = dart.const(dart.map({a: 1, b: 2}, core.String, core.int))));
+      expect$.Expect.isFalse(core.identical(const$19 || (const$19 = dart.const(dart.map({a: 1, b: 2}, core.String, core.int))), const$20 || (const$20 = dart.const(dart.map({a: 2, b: 2}, core.String, core.int)))));
     }
   };
   dart.setSignature(canonical_const_test.CanonicalConstTest, {
     statics: () => ({testMain: dart.definiteFunctionType(dart.dynamic, [])}),
     names: ['testMain']
   });
   dart.defineLazy(canonical_const_test.CanonicalConstTest, {
     get A() {
       return dart.const(new canonical_const_test.C1());
     },
@@ skipping 16 matching lines @@
   dart.setSignature(canonical_const_test.C2, {
     constructors: () => ({new: dart.definiteFunctionType(canonical_const_test.C2, [])})
   });
   canonical_const_test.main = function() {
     canonical_const_test.CanonicalConstTest.testMain();
   };
   dart.fn(canonical_const_test.main, VoidTodynamic());
   // Exports:
   exports.canonical_const_test = canonical_const_test;
 });