objclosure: Fix printing of generator closures.

The code previously assumed that only functions can be closed over.

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/basics/generator_closure.py b/tests/basics/generator_closure.py
index d8a517ede..ecf524ac8 100644
--- a/tests/basics/generator_closure.py
+++ b/tests/basics/generator_closure.py
@@ -24,3 +24,9 @@ generator_of_generators = (((x, y) for x in range(2)) for y in range(3))
 for i in generator_of_generators:
     for j in i:
         print(j)
+
+# test that printing of closed-over generators doesn't lead to segfaults
+def genc():
+    foo = 1
+    repr(lambda: (yield foo))
+genc()