diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_grammar.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_grammar.py b/Lib/test/test_grammar.py index 45e3c49cf9..4bb4e45aaf 100644 --- a/Lib/test/test_grammar.py +++ b/Lib/test/test_grammar.py @@ -815,6 +815,11 @@ x = 10; t = False; g = ((i,j) for i in range(x) if t for j in range(x)) x = 5; t = True; verify([(i,j) for i in range(10) for j in range(5)] == list(g)) +# Grammar allows multiple adjacent 'if's in listcomps and genexps, +# even though it's silly. Make sure it works (ifelse broke this.) +verify([ x for x in range(10) if x % 2 if x % 3 ], [1, 5, 7]) +verify((x for x in range(10) if x % 2 if x % 3), [1, 5, 7]) + # Test ifelse expressions in various cases def _checkeval(msg, ret): "helper to check that evaluation of expressions is done correctly" |