Build new IR for functions returning a constant

sdk/lib/_internal/compiler/implementation/inferrer/inferrer_visitor.dart

 // Copyright (c) 2013, 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 inferrer_visitor;
 
 import '../dart2jslib.dart' hide Selector, TypedSelector;
 import '../dart_types.dart';
 import '../elements/elements.dart';
 import '../tree/tree.dart';
@@ skipping 564 matching lines @@
   InferrerVisitor(Element analyzedElement,
                   this.inferrer,
                   this.types,
                   Compiler compiler,
                   [LocalsHandler<T> handler])
     : this.analyzedElement = analyzedElement,
       this.locals = handler,
       super(compiler.enqueuer.resolution.getCachedElements(analyzedElement),
             compiler) {
     if (handler != null) return;
-    Node node = analyzedElement.parseNode(compiler);
+    Node node;
+    try {
+      // @lry debug
+      node = analyzedElement.parseNode(compiler);
+    } catch (e) {
+      print(0);

[kasperl, 2013/11/06 08:30:04]

I guess you're going to get rid of this before submitting.

[lukas, 2013/11/06 11:36:08]

yes, stuff annotated with "@lry" will be removed

+      throw e;

[kasperl, 2013/11/06 08:30:04]

rethrow.

+    }
     FieldInitializationScope<T> fieldScope =
         analyzedElement.isGenerativeConstructor()
             ? new FieldInitializationScope<T>(types)
             : null;
     locals = new LocalsHandler<T>(inferrer, types, compiler, node, fieldScope);
   }
 
   T visitSendSet(SendSet node);
 
   T visitSuperSend(Send node);
@@ skipping 550 matching lines @@
     return type;
   }
 
   T visitCascade(Cascade node) {
     // Ignore the result of the cascade send and return the type of the cascade
     // receiver.
     visit(node.expression);
     return cascadeReceiverStack.removeLast();
   }
 }