Register literals through backend.

dart/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;
 
 const bool USE_CPS_IR = const bool.fromEnvironment("USE_CPS_IR");
 
@@ skipping 2562 matching lines @@
     // eagerly it doesn't matter.
     if (type.isTypedef) {
       backend.compiler.world.allTypedefs.add(type.element);
     }
     backend.customElementsAnalysis.registerTypeLiteral(type, registry);
   }
 
   void onStackTraceInCatch(Registry registry) {
     assert(registry.isForResolution);
     registerBackendStaticInvocation(backend.getTraceFromException(), registry);
+    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
+        backend.compiler.stackTraceClass, registry);
   }
 
-
   void onTypeVariableExpression(Registry registry) {
     assert(registry.isForResolution);
     registerBackendStaticInvocation(backend.getSetRuntimeTypeInfo(), registry);
     registerBackendStaticInvocation(backend.getGetRuntimeTypeInfo(), registry);
     backend.registerGetRuntimeTypeArgument(registry);
     registerBackendInstantiation(backend.compiler.listClass, registry);
     registerBackendStaticInvocation(backend.getRuntimeTypeToString(), registry);
     registerBackendStaticInvocation(backend.getCreateRuntimeType(), registry);
   }
 
@@ skipping 107 matching lines @@
   }
 
   /// Called when resolving the `Symbol` constructor.
   void onSymbolConstructor(Registry registry) {
     assert(registry.isForResolution);
     // Make sure that _internals.Symbol.validated is registered.
     assert(backend.compiler.symbolValidatedConstructor != null);
     registerBackendStaticInvocation(
         backend.compiler.symbolValidatedConstructor, registry);
   }
+
+  void onLiteralInt(Registry registry) {
+    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
+        backend.intImplementation, registry);
+  }
+
+  void onLiteralDouble(Registry registry) {
+    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
+        backend.doubleImplementation, registry);
+  }
+
+  void onLiteralBool(Registry registry) {
+    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
+        backend.boolImplementation, registry);
+  }
+
+  void onLiteralString(Registry registry) {
+    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
+        // TODO(ahe): For some reason using [backend.stringImplementation] here
+        // confuses dart2js during override checks.
+        backend.compiler.stringClass, registry);
+  }
+
+  void onLiteralNull(Registry registry) {
+    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
+        backend.nullImplementation, registry);
+  }
+
+  void onLiteralSymbol(Registry registry) {
+    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
+        backend.compiler.symbolClass, registry);
+    backend.compiler.enqueuer.resolution.registerStaticUse(
+        backend.compiler.symbolConstructor.declaration);
+  }
+
+  void onLiteralFunction(Registry registry) {
+    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
+        backend.functionImplementation, registry);
+  }
 }
 
 /// Records that [constant] is used by the element behind [registry].
 class Dependency {
   final ConstantValue constant;
   final Element annotatedElement;
 
   const Dependency(this.constant, this.annotatedElement);
 }