From 33ac0fd09f15377f571c3d2455802cf7a8ac09a8 Mon Sep 17 00:00:00 2001 From: Damien George Date: Tue, 8 Dec 2015 21:05:14 +0000 Subject: py: Don't try to optimise for+range when args are not simple expressions. Addresses issue #1693. --- tests/basics/for_range.py | 58 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 tests/basics/for_range.py (limited to 'tests/basics/for_range.py') diff --git a/tests/basics/for_range.py b/tests/basics/for_range.py new file mode 100644 index 000000000..ddff5ebd4 --- /dev/null +++ b/tests/basics/for_range.py @@ -0,0 +1,58 @@ +# test for+range, mostly to check optimisation of this pair + +# apply args using * +for x in range(*(1, 3)): + print(x) +for x in range(1, *(6, 2)): + print(x) + +# apply args using ** +try: + for x in range(**{'end':1}): + print(x) +except TypeError: + print('TypeError') +try: + for x in range(0, **{'end':1}): + print(x) +except TypeError: + print('TypeError') +try: + for x in range(0, 1, **{'step':1}): + print(x) +except TypeError: + print('TypeError') + +# keyword args +try: + for x in range(end=1): + print(x) +except TypeError: + print('TypeError') +try: + for x in range(0, end=1): + print(x) +except TypeError: + print('TypeError') +try: + for x in range(0, 1, step=1): + print(x) +except TypeError: + print('TypeError') + +# argument is a comprehension +try: + for x in range(0 for i in []): + print(x) +except TypeError: + print('TypeError') +try: + for x in range(0, (0 for i in [])): + print(x) +except TypeError: + print('TypeError') +try: + for x in range(0, 1, (0 for i in [])): + print(x) +except TypeError: + print('TypeError') -- cgit v1.2.3