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Stop producing or using OverflowWarning. PEP 237 thought this would

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happen in 2.3, but nobody noticed it still was getting generated (the
warning was disabled by default).  OverflowWarning and
PyExc_OverflowWarning should be removed for 2.5, and left notes all over
saying so.
This commit is contained in:
Tim Peters 2004-08-25 02:14:08 +00:00
parent 1fa040ba73
commit c885443479
8 changed files with 25 additions and 45 deletions
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15
Lib/test/test_exceptions.py
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@ -85,15 +85,16 @@ except NameError: pass
r(OverflowError)
# XXX
# Obscure: this test relies on int+int raising OverflowError if the
# ints are big enough. But ints no longer do that by default. This
# test will have to go away someday. For now, we can convert the
# transitional OverflowWarning into an error.
# Obscure: in 2.2 and 2.3, this test relied on changing OverflowWarning
# into an error, in order to trigger OverflowError. In 2.4, OverflowWarning
# should no longer be generated, so the focus of the test shifts to showing
# that OverflowError *isn't* generated. OverflowWarning should be gone
# in Python 2.5, and then the filterwarnings() call, and this comment,
# should go away.
warnings.filterwarnings("error", "", OverflowWarning, __name__)
x = 1
try:
while 1: x = x+x
except OverflowError: pass
for dummy in range(128):
x += x # this simply shouldn't blow up
r(RuntimeError)
print '(not used any more?)'