Split TypedSelector into Selector and TypeMask.

pkg/compiler/lib/src/js_backend/codegen/codegen.dart

 // Copyright (c) 2014, 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.
 
 library code_generator;
 
 import 'glue.dart';
 
 import '../../tree_ir/tree_ir_nodes.dart' as tree_ir;
 import '../../tree_ir/tree_ir_nodes.dart' show BuiltinOperator;
 import '../../js/js.dart' as js;
 import '../../elements/elements.dart';
 import '../../io/source_information.dart' show SourceInformation;
 import '../../util/maplet.dart';
 import '../../constants/values.dart';
 import '../../dart2jslib.dart';
 import '../../dart_types.dart';
+import '../../types/types.dart' show TypeMask;
+import '../../universe/universe.dart' show UniverseSelector;
 import '../../closure.dart' show ClosureClassElement;
 
 class CodegenBailout {
   final tree_ir.Node node;
   final String reason;
   CodegenBailout(this.node, this.reason);
   String get message {
     return 'bailout${node != null ? " on $node" : ""}: $reason';
   }
 }
@@ skipping 218 matching lines @@
 
     registry.registerInstantiatedType(node.type);
     Selector selector = node.selector;
     FunctionElement target = node.target;
     List<js.Expression> arguments = visitExpressionList(node.arguments);
     return buildStaticInvoke(selector, target, arguments);
   }
 
   void registerMethodInvoke(tree_ir.InvokeMethod node) {
     Selector selector = node.selector;
+    TypeMask mask = node.mask;
     if (selector.isGetter) {
-      registry.registerDynamicGetter(selector);
+      registry.registerDynamicGetter(new UniverseSelector(selector, mask));
     } else if (selector.isSetter) {
-      registry.registerDynamicSetter(selector);
+      registry.registerDynamicSetter(new UniverseSelector(selector, mask));
     } else {
       assert(invariant(CURRENT_ELEMENT_SPANNABLE,
           selector.isCall || selector.isOperator ||
           selector.isIndex || selector.isIndexSet,
           message: 'unexpected kind ${selector.kind}'));
       // TODO(sigurdm): We should find a better place to register the call.
       Selector call = new Selector.callClosureFrom(selector);
-      registry.registerDynamicInvocation(call);
-      registry.registerDynamicInvocation(selector);
+      registry.registerDynamicInvocation(new UniverseSelector(call, null));
+      registry.registerDynamicInvocation(new UniverseSelector(selector, mask));
     }
   }
 
   @override
   js.Expression visitInvokeMethod(tree_ir.InvokeMethod node) {
     registerMethodInvoke(node);
     return js.propertyCall(visitExpression(node.receiver),
                            glue.invocationName(node.selector),
                            visitExpressionList(node.arguments));
   }
@@ skipping 465 matching lines @@
         return js.js("typeof # === 'number' && Math.floor(#) === #", args);
     }
   }
 
   visitFunctionExpression(tree_ir.FunctionExpression node) {
     // FunctionExpressions are currently unused.
     // We might need them if we want to emit raw JS nested functions.
     throw 'FunctionExpressions should not be used';
   }
 }