Fix issue 345 by avoiding duplicates in the list of escaping labels...

src/parser.cc

 // Copyright 2006-2008 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 2349 matching lines @@
   if (!is_pre_parsing_) {
     if (catch_block != NULL) {
       ASSERT(finally_block == NULL);
       result = NEW(TryCatch(try_block, catch_var, catch_block));
       result->set_escaping_targets(collector.targets());
     } else {
       ASSERT(finally_block != NULL);
       result = NEW(TryFinally(try_block, finally_block));
       // Add the jump targets of the try block and the catch block.
       for (int i = 0; i < collector.targets()->length(); i++) {
-        catch_collector.targets()->Add(collector.targets()->at(i));
+        catch_collector.AddTarget(collector.targets()->at(i));
       }
       result->set_escaping_targets(catch_collector.targets());
     }
   }
 
   return result;
 }
 
 
 LoopStatement* Parser::ParseDoStatement(ZoneStringList* labels, bool* ok) {
@@ skipping 2295 matching lines @@
                        start_position,
                        is_expression);
   return result;
 }
 
 
 #undef NEW
 
 
 } }  // namespace v8::internal