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-rw-r--r--Lib/__future__.py15
-rw-r--r--Lib/test/test___future__.py13
2 files changed, 17 insertions, 11 deletions
diff --git a/Lib/__future__.py b/Lib/__future__.py
index ef9fd36..5a64838 100644
--- a/Lib/__future__.py
+++ b/Lib/__future__.py
@@ -55,14 +55,7 @@ all_feature_names = [
__all__ = ["all_feature_names"] + all_feature_names
-
-# The CO_xxx symbols are defined here under the same names used by
-# compile.h, so that an editor search will find them here. However,
-# they're not exported in __all__, because they don't really belong to
-# this module.
-CO_NESTED = 0x0010 # nested_scopes
-CO_GENERATOR_ALLOWED = 0x1000 # generators
-CO_FUTURE_DIVISION = 0x2000 # division
+import new as _new # for CO_xxx symbols
class _Feature:
def __init__(self, optionalRelease, mandatoryRelease, compiler_flag):
@@ -93,12 +86,12 @@ class _Feature:
nested_scopes = _Feature((2, 1, 0, "beta", 1),
(2, 2, 0, "alpha", 0),
- CO_NESTED)
+ _new.CO_NESTED)
generators = _Feature((2, 2, 0, "alpha", 1),
(2, 3, 0, "final", 0),
- CO_GENERATOR_ALLOWED)
+ _new.CO_GENERATOR_ALLOWED)
division = _Feature((2, 2, 0, "alpha", 2),
(3, 0, 0, "alpha", 0),
- CO_FUTURE_DIVISION)
+ _new.CO_FUTURE_DIVISION)
diff --git a/Lib/test/test___future__.py b/Lib/test/test___future__.py
index 1897c14..fa8224f 100644
--- a/Lib/test/test___future__.py
+++ b/Lib/test/test___future__.py
@@ -6,6 +6,19 @@ import __future__
GOOD_SERIALS = ("alpha", "beta", "candidate", "final")
features = __future__.all_feature_names
+
+# Verify that all_feature_names appears correct.
+given_feature_names = features[:]
+for name in dir(__future__):
+ obj = getattr(__future__, name, None)
+ if obj is not None and isinstance(obj, __future__._Feature):
+ verify(name in given_feature_names,
+ "%r should have been in all_feature_names" % name)
+ given_feature_names.remove(name)
+verify(len(given_feature_names) == 0,
+ "all_feature_names has too much: %r" % given_feature_names)
+del given_feature_names
+
for feature in features:
value = getattr(__future__, feature)
if verbose: