Make VisitStatements() consistent among all AstVisitor implementations

src/ast.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 690 matching lines @@
 
 void AstVisitor::VisitDeclarations(ZoneList<Declaration*>* declarations) {
   for (int i = 0; i < declarations->length(); i++) {
     Visit(declarations->at(i));
   }
 }
 
 
 void AstVisitor::VisitStatements(ZoneList<Statement*>* statements) {
   for (int i = 0; i < statements->length(); i++) {
-    Visit(statements->at(i));
+    Statement* stmt = statements->at(i);
+    Visit(stmt);
+    if (stmt->IsJump()) break;
   }
 }
 
 
 void AstVisitor::VisitExpressions(ZoneList<Expression*>* expressions) {
   for (int i = 0; i < expressions->length(); i++) {
     // The variable statement visiting code may pass NULL expressions
     // to this code. Maybe this should be handled by introducing an
     // undefined expression or literal?  Revisit this code if this
     // changes
@@ skipping 469 matching lines @@
     OS::SNPrintF(buffer, "%d", Smi::cast(*value_)->value());
     str = arr;
   } else {
     str = DoubleToCString(value_->Number(), buffer);
   }
   return factory->NewStringFromAscii(CStrVector(str));
 }
 
 
 } }  // namespace v8::internal