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author | Nick Coghlan <ncoghlan@gmail.com> | 2016-09-11 04:45:49 (GMT) |
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committer | Nick Coghlan <ncoghlan@gmail.com> | 2016-09-11 04:45:49 (GMT) |
commit | 944368e1cc90a0bebaaf1a0a6f4346a81d8f46ad (patch) | |
tree | ea2c59fec386dfbe32c0f53ba8a85f75860e554d /Lib/importlib | |
parent | fc3f7d56773b3816eb0e8f4151239a0983aedb2c (diff) | |
download | cpython-944368e1cc90a0bebaaf1a0a6f4346a81d8f46ad.zip cpython-944368e1cc90a0bebaaf1a0a6f4346a81d8f46ad.tar.gz cpython-944368e1cc90a0bebaaf1a0a6f4346a81d8f46ad.tar.bz2 |
Issue #23722: Initialize __class__ from type.__new__()
The __class__ cell used by zero-argument super() is now initialized
from type.__new__ rather than __build_class__, so class methods
relying on that will now work correctly when called from metaclass
methods during class creation.
Patch by Martin Teichmann.
Diffstat (limited to 'Lib/importlib')
-rw-r--r-- | Lib/importlib/_bootstrap_external.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py index 9a7e6ec..bfb89da 100644 --- a/Lib/importlib/_bootstrap_external.py +++ b/Lib/importlib/_bootstrap_external.py @@ -236,7 +236,8 @@ _code_type = type(_write_atomic.__code__) # Python 3.6b1 3373 (add BUILD_STRING opcode #27078) # Python 3.6b1 3375 (add SETUP_ANNOTATIONS and STORE_ANNOTATION opcodes # #27985) -# Python 3.6a1 3376 (simplify CALL_FUNCTIONs & BUILD_MAP_UNPACK_WITH_CALL) +# Python 3.6b1 3376 (simplify CALL_FUNCTIONs & BUILD_MAP_UNPACK_WITH_CALL) +# Python 3.6b1 3377 (set __class__ cell from type.__new__ #23722) # # MAGIC must change whenever the bytecode emitted by the compiler may no # longer be understood by older implementations of the eval loop (usually @@ -245,7 +246,7 @@ _code_type = type(_write_atomic.__code__) # Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array # in PC/launcher.c must also be updated. -MAGIC_NUMBER = (3376).to_bytes(2, 'little') + b'\r\n' +MAGIC_NUMBER = (3377).to_bytes(2, 'little') + b'\r\n' _RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c _PYCACHE = '__pycache__' |