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| author | Eric V. Smith <ericvsmith@users.noreply.github.com> | 2018-03-29 15:07:48 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-03-29 15:07:48 (GMT) |
| commit | 521995205a2cb6b504fe0e39af22a81f785350a3 (patch) | |
| tree | ee1401dbe4dce2be5c8e7d1a0b2343d1993df4ba /Lib/dataclasses.py | |
| parent | b9e7fe38a07a16942cb65cb922c234c95e2823a0 (diff) | |
| download | cpython-521995205a2cb6b504fe0e39af22a81f785350a3.zip cpython-521995205a2cb6b504fe0e39af22a81f785350a3.tar.gz cpython-521995205a2cb6b504fe0e39af22a81f785350a3.tar.bz2 | |
bpo-33175: dataclasses should look up __set_name__ on class, not instance (GH-6305)
Diffstat (limited to 'Lib/dataclasses.py')
| -rw-r--r-- | Lib/dataclasses.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/dataclasses.py b/Lib/dataclasses.py index 8c197fe..bd7252c 100644 --- a/Lib/dataclasses.py +++ b/Lib/dataclasses.py @@ -248,11 +248,11 @@ class Field: # the default value, so the end result is a descriptor that had # __set_name__ called on it at the right time. def __set_name__(self, owner, name): - func = getattr(self.default, '__set_name__', None) + func = getattr(type(self.default), '__set_name__', None) if func: # There is a __set_name__ method on the descriptor, # call it. - func(owner, name) + func(self.default, owner, name) class _DataclassParams: |