Introduce a new intermediate AST node for encapsulating the...

src/rewriter.cc

Index: src/rewriter.cc
===================================================================
--- src/rewriter.cc	(revision 5326)
+++ src/rewriter.cc	(working copy)
@@ -34,7 +34,6 @@
 namespace v8 {
 namespace internal {
 
-
 class AstOptimizer: public AstVisitor {
  public:
   explicit AstOptimizer() : has_function_literal_(false) {}
@@ -436,6 +435,11 @@
 }
 
 
+void AstOptimizer::VisitIncrementOperation(IncrementOperation* node) {
+  UNREACHABLE();
+}
+
+
 void AstOptimizer::VisitCountOperation(CountOperation* node) {
   // Count operations assume that they work on Smis.
   node->expression()->set_no_negative_zero(node->is_prefix() ?
@@ -947,6 +951,11 @@
 }
 
 
+void Processor::VisitIncrementOperation(IncrementOperation* node) {
+  UNREACHABLE();
+}
+
+
 void Processor::VisitCountOperation(CountOperation* node) {
   USE(node);
   UNREACHABLE();