Make sure that the body of the function created by calling Function is...

src/compiler.h

 // 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 39 matching lines @@
   // the return handle contains NULL.
 
   // Compile a String source within a context.
   static Handle<JSFunction> Compile(Handle<String> source,
                                     Handle<Object> script_name,
                                     int line_offset, int column_offset,
                                     v8::Extension* extension,
                                     ScriptDataImpl* script_Data);
 
   // Compile a String source within a context for Eval.
-  static Handle<JSFunction> CompileEval(bool is_global, Handle<String> source);
+  static Handle<JSFunction> CompileEval(Handle<String> source,
+                                        int line_offset,
+                                        bool is_global);
 
   // Compile from function info (used for lazy compilation). Returns
   // true on success and false if the compilation resulted in a stack
   // overflow.
   static bool CompileLazy(Handle<SharedFunctionInfo> shared);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_COMPILER_H_