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| author | Raymond Hettinger <python@rcn.com> | 2005-01-26 12:50:05 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2005-01-26 12:50:05 (GMT) |
| commit | 9feb267cafb9452826694e5e098317c8b2799fe8 (patch) | |
| tree | 88b364b176d24a45a472dd6ef10383771272deeb /Lib/test | |
| parent | c560a00966e035fad3499067dc6a4d7b7dbc9d7e (diff) | |
| download | cpython-9feb267cafb9452826694e5e098317c8b2799fe8.zip cpython-9feb267cafb9452826694e5e098317c8b2799fe8.tar.gz cpython-9feb267cafb9452826694e5e098317c8b2799fe8.tar.bz2 | |
Do not fold a constant if a large sequence will result.
Saves space in the presence of code like: (None,)*10000
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_peepholer.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/test/test_peepholer.py b/Lib/test/test_peepholer.py index 4222424..34bd99f 100644 --- a/Lib/test/test_peepholer.py +++ b/Lib/test/test_peepholer.py @@ -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): |