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Merge removal of issue 20317 debugging code from 3.3

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Nick Coghlan 2014-01-24 23:07:16 +10:00
commit b3c0f4067d
2 changed files with 49 additions and 13 deletions
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4
Lib/contextlib.py
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@ -298,7 +298,7 @@ class ExitStack(object):
# we were actually nesting multiple with statements
frame_exc = sys.exc_info()[1]
def _fix_exception_context(new_exc, old_exc):
# Context isn't what we want, so find the end of the chain
# Context may not be correct, so find the end of the chain
while 1:
exc_context = new_exc.__context__
if exc_context is old_exc:
@ -306,8 +306,6 @@ class ExitStack(object):
return
if exc_context is None or exc_context is frame_exc:
break
details = id(new_exc), id(old_exc), id(exc_context)
raise Exception(str(details))
new_exc = exc_context
# Change the end of the chain to point to the exception
# we expect it to reference