Workaround our generator-abandonment leak

test/tests/generator_abandonment.py

+# expected: reffail
+
+print any(i == 5 for i in xrange(10))

test/tests/weakref4.py

-# expected: reffail
 import weakref
 
 def doStuff():
@@ -33,5 +32,5 @@ for i in xrange(5):
 
 import gc
 gc.collect()
-assert any(r() is None for r in l2), "object was not collected"
-assert any(w() is None for w in l1), "object was not collected"
+assert any([r() is None for r in l2]), "object was not collected"
+assert any([w() is None for w in l1]), "object was not collected"

test/tests/weakrefs_extensions.py

-# expected: reffail
 # Make sure we can support weakrefs on extension objects.
 # The _sre.SRE_Pattern type is one of the few builtin types that supports weakrefs natively.
 
@@ -19,4 +18,4 @@ for i in xrange(5):
 import gc
 gc.collect()
 
-assert any(r() is None for r in l)
+assert any([r() is None for r in l])