Fix for __closure__ being missing on ancient versions of PyPy

epsy · May 27, 2016 · 91c8737 · 91c8737
1 parent b865d86
commit 91c8737
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/sigtools/_autoforwards.py b/sigtools/_autoforwards.py
@@ -270,7 +270,10 @@ def resolve_name(obj, func, args, unknown=False):
                     raise UnresolvableName(obj)
             else:
                 try:
-                    return func.__closure__[index].cell_contents
+                    try:
+                        return func.__closure__[index].cell_contents
+                    except AttributeError:
+                        return func.func_closure[index].cell_contents
                 except ValueError:
                     raise UnresolvableName(obj)
         elif isinstance(obj, Arg):