Fixed writing debug information with the --cplus flag

Cython/Compiler/Main.py

@@ -185,7 +185,7 @@ class Context(object):
             from ParseTreeTransforms import DebugTransform
             self.debug_outputwriter = DebugWriter.CythonDebugWriter(
                 options.output_dir)
-            debug_transform = [DebugTransform(self, options)]
+            debug_transform = [DebugTransform(self, options, result)]
         else:
             debug_transform = []
             

Cython/Compiler/ParseTreeTransforms.py

@@ -1474,13 +1474,14 @@ class DebugTransform(CythonTransform):
     to enable debugging.
     """
     
-    def __init__(self, context, options):
+    def __init__(self, context, options, result):
         super(DebugTransform, self).__init__(context)
         self.visited = set()
         # our treebuilder and debug output writer 
         # (see Cython.Debugger.debug_output.CythonDebugWriter)
         self.tb = self.context.debug_outputwriter
-        self.c_output_file = options.output_file
+        #self.c_output_file = options.output_file 
+        self.c_output_file = result.c_file
         
         # tells visit_NameNode whether it should register step-into functions
         self.register_stepinto = False