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-rw-r--r--tests/functional/l/literal_comparison.py9
1 files changed, 8 insertions, 1 deletions
diff --git a/tests/functional/l/literal_comparison.py b/tests/functional/l/literal_comparison.py
index 646e57eec..4e41caaa4 100644
--- a/tests/functional/l/literal_comparison.py
+++ b/tests/functional/l/literal_comparison.py
@@ -10,7 +10,7 @@ if "a" is b"a": # [literal-comparison]
if 2.0 is 3.0: # [literal-comparison]
pass
-if () is (1, 2, 3): # [literal-comparison]
+if () is (1, 2, 3):
pass
if () is {1:2, 2:3}: # [literal-comparison]
@@ -48,3 +48,10 @@ if CONST is 42: # [literal-comparison]
# object might be used as a sentinel.
if () is CONST:
pass
+
+def github_issue_3031(arg=()):
+ if arg is ():
+ pass
+
+ if arg is not ():
+ pass