diff --git a/Lib/enum.py b/Lib/enum.py index 28b638c28f17763ccba3319e3407f5890ad69c18..ff8f5cc453170ebafacda77159be3ac3c51ffc4f 100644 --- a/Lib/enum.py +++ b/Lib/enum.py @@ -1292,7 +1292,7 @@ class FlagBoundary(StrEnum): STRICT, CONFORM, EJECT, KEEP = FlagBoundary -class Flag(Enum, boundary=STRICT): +class Flag(Enum, boundary=CONFORM): """ Support for flags """ diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py index 7964d3e474cd27ae55d028e62c6b9e61c9a295f7..8cd1fe1c106c8acb67402ad09377fa4a23e9bb28 100644 --- a/Lib/test/test_enum.py +++ b/Lib/test/test_enum.py @@ -2878,7 +2878,7 @@ def test_bool(self): self.assertEqual(bool(f.value), bool(f)) def test_boundary(self): - self.assertIs(enum.Flag._boundary_, STRICT) + self.assertIs(enum.Flag._boundary_, CONFORM) class Iron(Flag, boundary=STRICT): ONE = 1 TWO = 2 diff --git a/Misc/NEWS.d/next/Library/2022-09-24-18-56-23.gh-issue-96865.o9WUkW.rst b/Misc/NEWS.d/next/Library/2022-09-24-18-56-23.gh-issue-96865.o9WUkW.rst new file mode 100644 index 0000000000000000000000000000000000000000..b054fdeee0785cb7191f91139695942221c303c3 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2022-09-24-18-56-23.gh-issue-96865.o9WUkW.rst @@ -0,0 +1,9 @@ +fix Flag to use boundary CONFORM + +This restores previous Flag behavior of allowing flags with non-sequential values to be combined; e.g. + + class Skip(Flag): + TWO = 2 + EIGHT = 8 + + Skip.TWO | Skip.EIGHT -> <Skip.TWO|EIGHT: 10>