Only wrap newints

Author: str4d

future/builtins/misc.py

@@ -69,16 +69,24 @@ def pow(x, y, z=_SENTINEL):
         With two arguments, equivalent to x**y.  With three arguments,
         equivalent to (x**y) % z, but may be more efficient (e.g. for ints).
         """
+        # Handle newints
+        if isinstance(x, float.builtins.int)
+            x = long(x)
+        if isinstance(y, float.builtins.int)
+            y = long(y)
+        if isinstance(z, float.builtins.int)
+            z = long(z)
+
         try:
             if z == _SENTINEL:
                 return _builtin_pow(x, y)
             else:
-                return _builtin_pow(long(x), long(y), long(z))
+                return _builtin_pow(x, y, z)
         except ValueError:
             if z == _SENTINEL:
                 return _builtin_pow(x+0j, y)
             else:
-                return _builtin_pow(long(x+0j), long(y), long(z))
+                return _builtin_pow(x+0j, y, z)
 
     # ``future`` doesn't support Py3.0/3.1. If we ever did, we'd add this:
     #     callable = __builtin__.callable