test: another test suggested by Mark Shannonnedbat/bpo-44450

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/test_arcs.py b/tests/test_arcs.py
index f1b57c57..5b7965aa 100644
--- a/tests/test_arcs.py
+++ b/tests/test_arcs.py
@@ -619,6 +619,21 @@ class LoopArcTest(CoverageTest):
             arcz=".1 -22 2-2 12 23 34 45 53 3.",
         )
 
+    def test_generator_expression_another_way(self):
+        # https://bugs.python.org/issue44450
+        # Generator expression:
+        self.check_coverage("""\
+            o = ((1,2), (3,4))
+            o = (a for
+                 a in
+                 o)
+            for tup in o:
+                x = tup[0]
+                y = tup[1]
+            """,
+            arcz=".1 -22 2-2 12 25 56 67 75 5.",
+        )
+
     def test_other_comprehensions(self):
         # Set comprehension:
         self.check_coverage("""\