Add unpack_sequence to globals.

zopefoundation · May 4, 2017 · 56a7143 · 56a7143
1 parent 3ec8f4d
commit 56a7143
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diff --git a/src/AccessControl/ZopeGuards.py b/src/AccessControl/ZopeGuards.py
@@ -24,6 +24,7 @@
 from RestrictedPython.Eval import RestrictionCapableEval
 from RestrictedPython.Guards import full_write_guard
 from RestrictedPython.Guards import guarded_iter_unpack_sequence
+from RestrictedPython.Guards import guarded_unpack_sequence
 from RestrictedPython.Guards import safe_builtins
 from RestrictedPython.Utilities import utility_builtins
 from zExceptions import Unauthorized
@@ -671,6 +672,7 @@ def protected_inplacevar(op, var, expr):
     '_getitem_': guarded_getitem,
     '_getiter_': guarded_iter,
     '_iter_unpack_sequence_': guarded_iter_unpack_sequence,
+    '_unpack_sequence_': guarded_unpack_sequence,
     '_print_': RestrictedPython.PrintCollector,
     '_write_': full_write_guard,
     '_inplacevar_': protected_inplacevar,

diff --git a/src/AccessControl/tests/actual_python.py b/src/AccessControl/tests/actual_python.py
@@ -247,3 +247,13 @@ def f13():
 
 
 f13()
+
+
+def f14():
+    (a, (b, c)) = (1, (3, (4, 5)))
+    assert a == 1
+    assert b == 3
+    assert c == (4, 5)
+
+
+f14()