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| -rw-r--r-- | Lib/test/test_genexps.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/test_genexps.py b/Lib/test/test_genexps.py index ca5dd7d..04694f8 100644 --- a/Lib/test/test_genexps.py +++ b/Lib/test/test_genexps.py @@ -120,6 +120,19 @@ Verify re-use of tuples (a side benefit of using genexps over listcomps) >>> max(tupleids) - min(tupleids) 0 +Verify that syntax error's are raised for genexps used as lvalues + + >>> (y for y in (1,2)) = 10 + Traceback (most recent call last): + ... + SyntaxError: assign to generator expression not possible + + >>> (y for y in (1,2)) += 10 + Traceback (most recent call last): + ... + SyntaxError: augmented assign to tuple literal or generator expression not possible + + ########### Tests borrowed from or inspired by test_generators.py ############ |