Add type info to JSArray.

pkg/compiler/lib/src/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;
 
 const VERBOSE_OPTIMIZER_HINTS = false;
 
 class JavaScriptItemCompilationContext extends ItemCompilationContext {
   final Set<HInstruction> boundsChecked = new Set<HInstruction>();
@@ skipping 1232 matching lines @@
     } else if (cls == coreClasses.listClass ||
                cls == helpers.jsArrayClass ||
                cls == helpers.jsFixedArrayClass ||
                cls == helpers.jsExtendableArrayClass ||
                cls == helpers.jsUnmodifiableArrayClass) {
       addInterceptors(helpers.jsArrayClass, enqueuer, registry);
       addInterceptors(helpers.jsMutableArrayClass, enqueuer, registry);
       addInterceptors(helpers.jsFixedArrayClass, enqueuer, registry);
       addInterceptors(helpers.jsExtendableArrayClass, enqueuer, registry);
       addInterceptors(helpers.jsUnmodifiableArrayClass, enqueuer, registry);
+      // Literal lists can be translated into calls to these functions:
+      enqueueInResolution(helpers.jsArrayTypedConstructor, registry);
+      enqueueInResolution(helpers.setRuntimeTypeInfo, registry);
+      enqueueInResolution(helpers.getTypeArgumentByIndex, registry);
     } else if (cls == coreClasses.intClass ||
                cls == helpers.jsIntClass) {
       addInterceptors(helpers.jsIntClass, enqueuer, registry);
       addInterceptors(helpers.jsPositiveIntClass, enqueuer, registry);
       addInterceptors(helpers.jsUInt32Class, enqueuer, registry);
       addInterceptors(helpers.jsUInt31Class, enqueuer, registry);
       addInterceptors(helpers.jsNumberClass, enqueuer, registry);
     } else if (cls == coreClasses.doubleClass ||
                cls == helpers.jsDoubleClass) {
       addInterceptors(helpers.jsDoubleClass, enqueuer, registry);
@@ skipping 1905 matching lines @@
     }
   }
 
   @override
   void onImpactUsed(ImpactUseCase impactUse) {
     if (impactUse == DeferredLoadTask.IMPACT_USE) {
       resolution.emptyCache();
     }
   }
 }