Reify type params on map literals

test/codegen_expected/language/function_syntax_test_none_multi.js

 dart_library.library('language/function_syntax_test_none_multi', null, /* Imports */[
   'dart_sdk',
   'expect'
 ], function load__function_syntax_test_none_multi(exports, dart_sdk, expect) {
   'use strict';
   const core = dart_sdk.core;
   const _interceptors = dart_sdk._interceptors;
   const dart = dart_sdk.dart;
   const dartx = dart_sdk.dartx;
   const expect$ = expect.expect;
@@ skipping 322 matching lines @@
     ca1() {
       this.fn = function_syntax_test_none_multi.C.wrap(dart.fn(() => 45, VoidToint$()));
     }
     cb2() {
       this.fn = JSArrayOfVoidToint().of([dart.fn(() => 46, VoidToint$())])[dartx.get](0);
     }
     ca2() {
       this.fn = JSArrayOfVoidToint().of([dart.fn(() => 47, VoidToint$())])[dartx.get](0);
     }
     cb3() {
-      this.fn = dart.map({x: dart.fn(() => 48, VoidToint$())})[dartx.get]('x');
+      this.fn = dart.map({x: dart.fn(() => 48, VoidToint$())}, core.String, VoidToint())[dartx.get]('x');
     }
     ca3() {
-      this.fn = dart.map({x: dart.fn(() => 49, VoidToint$())})[dartx.get]('x');
+      this.fn = dart.map({x: dart.fn(() => 49, VoidToint$())}, core.String, VoidToint())[dartx.get]('x');
     }
     nb0() {
       this.fn = dart.fn(() => 52, VoidToint$());
     }
     na0() {
       this.fn = dart.fn(() => 53, VoidToint$());
     }
     nb1() {
       this.fn = function_syntax_test_none_multi.C.wrap(dart.fn(() => 54, VoidToint$()));
     }
     na1() {
       this.fn = function_syntax_test_none_multi.C.wrap(dart.fn(() => 55, VoidToint$()));
     }
     nb2() {
       this.fn = JSArrayOfVoidToint().of([dart.fn(() => 56, VoidToint$())])[dartx.get](0);
     }
     na2() {
       this.fn = JSArrayOfVoidToint().of([dart.fn(() => 57, VoidToint$())])[dartx.get](0);
     }
     nb3() {
-      this.fn = dart.map({x: dart.fn(() => 58, VoidToint$())})[dartx.get]('x');
+      this.fn = dart.map({x: dart.fn(() => 58, VoidToint$())}, core.String, VoidToint())[dartx.get]('x');
     }
     na3() {
-      this.fn = dart.map({x: dart.fn(() => 59, VoidToint$())})[dartx.get]('x');
+      this.fn = dart.map({x: dart.fn(() => 59, VoidToint$())}, core.String, VoidToint())[dartx.get]('x');
     }
     rb0() {
       this.fn = dart.fn(() => 62, VoidToint$());
     }
     ra0() {
       this.fn = dart.fn(() => 63, VoidToint$());
     }
     rb1() {
       this.fn = function_syntax_test_none_multi.C.wrap(dart.fn(() => 64, VoidToint$()));
     }
     ra1() {
       this.fn = function_syntax_test_none_multi.C.wrap(dart.fn(() => 65, VoidToint$()));
     }
     rb2() {
       this.fn = JSArrayOfVoidToint().of([dart.fn(() => 66, VoidToint$())])[dartx.get](0);
     }
     ra2() {
       this.fn = JSArrayOfVoidToint().of([dart.fn(() => 67, VoidToint$())])[dartx.get](0);
     }
     rb3() {
-      this.fn = dart.map({x: dart.fn(() => 68, VoidToint$())})[dartx.get]('x');
+      this.fn = dart.map({x: dart.fn(() => 68, VoidToint$())}, core.String, VoidToint())[dartx.get]('x');
     }
     ra3() {
-      this.fn = dart.map({x: dart.fn(() => 69, VoidToint$())})[dartx.get]('x');
+      this.fn = dart.map({x: dart.fn(() => 69, VoidToint$())}, core.String, VoidToint())[dartx.get]('x');
     }
     static wrap(fn) {
       return fn;
     }
   };
   dart.defineNamedConstructor(function_syntax_test_none_multi.C, 'cb0');
   dart.defineNamedConstructor(function_syntax_test_none_multi.C, 'ca0');
   dart.defineNamedConstructor(function_syntax_test_none_multi.C, 'cb1');
   dart.defineNamedConstructor(function_syntax_test_none_multi.C, 'ca1');
   dart.defineNamedConstructor(function_syntax_test_none_multi.C, 'cb2');
@@ skipping 46 matching lines @@
     statics: () => ({wrap: dart.definiteFunctionType(dart.dynamic, [dart.dynamic])}),
     names: ['wrap']
   });
   function_syntax_test_none_multi.main = function() {
     function_syntax_test_none_multi.FunctionSyntaxTest.testMain();
   };
   dart.fn(function_syntax_test_none_multi.main, VoidTodynamic$());
   // Exports:
   exports.function_syntax_test_none_multi = function_syntax_test_none_multi;
 });