Always explicitely give a type to HInvokeStatic, and make the literal map know it's a map.

sdk/lib/_internal/compiler/implementation/js_backend/backend.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of js_backend;
 
 typedef void Recompile(Element element);
 
 class ReturnInfo {
   HType returnType;
@@ skipping 875 matching lines @@
     } else if (cls == compiler.functionClass) {
       addInterceptors(jsFunctionClass, enqueuer);
     } else if (cls == compiler.boolClass) {
       addInterceptors(jsBoolClass, enqueuer);
     } else if (cls == compiler.nullClass) {
       addInterceptors(jsNullClass, enqueuer);
     } else if (cls == compiler.numClass) {
       addInterceptors(jsIntClass, enqueuer);
       addInterceptors(jsDoubleClass, enqueuer);
       addInterceptors(jsNumberClass, enqueuer);
+    } else if (cls == compiler.mapClass) {
+      // The backend will use a literal list to initialize the entries
+      // of the map.
+      if (enqueuer.isResolutionQueue) {
+        enqueuer.registerInstantiatedClass(compiler.listClass); 
+      }
     }
   }
 
   Element get cyclicThrowHelper {
     return compiler.findHelper(const SourceString("throwCyclicInit"));
   }
 
   JavaScriptItemCompilationContext createItemCompilationContext() {
     return new JavaScriptItemCompilationContext();
   }
@@ skipping 304 matching lines @@
   }
 
   Element getSetRuntimeTypeInfo() {
     return compiler.findHelper(const SourceString('setRuntimeTypeInfo'));
   }
 
   Element getGetRuntimeTypeInfo() {
     return compiler.findHelper(const SourceString('getRuntimeTypeInfo'));
   }
 }