printers.py (StdDebugIteratorPrinter.to_string): Adapt to latest modifications on debug iterators.

2014-10-01  François Dumont  <fdumont@gcc.gnu.org>

	* python/libstdcxx/v6/printers.py (StdDebugIteratorPrinter.to_string):
	Adapt to latest modifications on debug iterators.

From-SVN: r215775

libstdc++-v3/ChangeLog

+2014-10-01  François Dumont  <fdumont@gcc.gnu.org>
+
+	* python/libstdcxx/v6/printers.py (StdDebugIteratorPrinter.to_string):
+	Adapt to latest modifications on debug iterators.
+
 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
 
 	* include/std/type_traits: Add is_final<> type trait for C++14.
-	* testsuite/util/testsuite_tr1.h: Add 
+	* testsuite/util/testsuite_tr1.h: Add
 	* testsuite/20_util/is_final/requirements/
 	explicit_instantiation.cc: New.
 	* testsuite/20_util/is_final/requirements/typedefs.cc: New.

libstdc++-v3/python/libstdcxx/v6/printers.py

@@ -460,7 +460,7 @@ class StdDebugIteratorPrinter:
     # and return the wrapped iterator value.
     def to_string (self):
         itype = self.val.type.template_argument(0)
-        return self.val['_M_current'].cast(itype)
+        return self.val.cast(itype)
 
 class StdMapPrinter:
     "Print a std::map or std::multimap"