summaryrefslogtreecommitdiffstats
path: root/Lib/test/test_grammar.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/test/test_grammar.py')
-rw-r--r--Lib/test/test_grammar.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_grammar.py b/Lib/test/test_grammar.py
index 5b20ab3..4bb4e45 100644
--- a/Lib/test/test_grammar.py
+++ b/Lib/test/test_grammar.py
@@ -255,6 +255,10 @@ d22v(1, 2, 3, 4, 5)
d22v(*(1, 2, 3, 4))
d22v(1, 2, *(3, 4, 5))
d22v(1, *(2, 3), **{'d': 4})
+def d31v((x)): pass
+d31v(1)
+def d32v((x,)): pass
+d32v((1,))
### lambdef: 'lambda' [varargslist] ':' test
print 'lambdef'
@@ -811,6 +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"