mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 00:48:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

Do not fold a constant if a large sequence will result.

Browse source 
Saves space in the presence of code like: (None,)*10000
This commit is contained in:
Raymond Hettinger 2005-01-26 12:50:05 +00:00
parent c560a00966
commit 9feb267caf
2 changed files with 19 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Lib/test/test_peepholer.py
View file

@ -129,6 +129,10 @@ class TestTranforms(unittest.TestCase):
self.assert_('(2)' in asm)
self.assert_("('b')" in asm)
# Verify that large sequences do not result from folding
asm = dis_single('a="x"*1000')
self.assert_('(1000)' in asm)
def test_elim_extra_return(self):
# RETURN LOAD_CONST None RETURN --> RETURN
def f(x):