Author: Philip Jenvey <[email protected]>
Branch: py3k
Changeset: r66986:e2d622c67269
Date: 2013-09-16 17:27 -0700
http://bitbucket.org/pypy/pypy/changeset/e2d622c67269/
Log: bring over the issue #1595 fix from default
diff --git a/lib-python/3/argparse.py b/lib-python/3/argparse.py
--- a/lib-python/3/argparse.py
+++ b/lib-python/3/argparse.py
@@ -1789,7 +1789,19 @@
# error if this argument is not allowed with other previously
# seen arguments, assuming that actions that use the default
# value don't really count as "present"
- if argument_values is not action.default:
+
+ # XXX PyPy bug-to-bug compatibility: "is" on primitive types
+ # is not consistent in CPython. We'll assume it is close
+ # enough for ints (which is true only for "small ints"), but
+ # for floats and longs and complexes we'll go for the option
+ # of forcing "is" to say False, like it usually does on
+ # CPython. A fix is pending on CPython trunk
+ # (http://bugs.python.org/issue18943) but that might change
+ # the details of the semantics and so not be applied to 2.7.
+ # See the line AA below.
+
+ if (argument_values is not action.default or
+ type(argument_values) in (float, int, complex)): # AA
seen_non_default_actions.add(action)
for conflict_action in action_conflicts.get(action, []):
if conflict_action in seen_non_default_actions:
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