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Bump MAGIC_NUMBER to reflect change in JUMP_ABSOLUTE semantics. (GH-28829)

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Mark Shannon 2021-10-09 14:17:22 +01:00 committed by GitHub
parent 9fa930dd48
commit 5e173f5db1
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1 changed files with 2 additions and 1 deletions
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Lib/importlib/_bootstrap_external.py
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@ -363,6 +363,7 @@ _code_type = type(_write_atomic.__code__)
# Python 3.11a1 3458 (imported objects now don't use LOAD_METHOD/CALL_METHOD) # Python 3.11a1 3458 (imported objects now don't use LOAD_METHOD/CALL_METHOD)
# Python 3.11a1 3459 (PEP 657: add end line numbers and column offsets for instructions) # Python 3.11a1 3459 (PEP 657: add end line numbers and column offsets for instructions)
# Python 3.11a1 3460 (Add co_qualname field to PyCodeObject bpo-44530) # Python 3.11a1 3460 (Add co_qualname field to PyCodeObject bpo-44530)
# Python 3.11a1 3461 (JUMP_ABSOLUTE must jump backwards)
# #
# MAGIC must change whenever the bytecode emitted by the compiler may no # MAGIC must change whenever the bytecode emitted by the compiler may no
@ -372,7 +373,7 @@ _code_type = type(_write_atomic.__code__)
# Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array # Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
# in PC/launcher.c must also be updated. # in PC/launcher.c must also be updated.
MAGIC_NUMBER = (3460).to_bytes(2, 'little') + b'\r\n' MAGIC_NUMBER = (3461).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c _RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c
_PYCACHE = '__pycache__' _PYCACHE = '__pycache__'