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gh-118465: Add __firstlineno__ attribute to class (GH-118475)

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It is set by compiler with the line number of the first line of
the class definition.
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Serhiy Storchaka 2024-05-06 12:02:37 +03:00 • committed by GitHub
parent 716ec4bfcf
commit 153b3f7530
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17 changed files with 61 additions and 89 deletions
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Lib/importlib/_bootstrap_external.py
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@ -471,6 +471,7 @@ _code_type = type(_write_atomic.__code__)
# Python 3.13a1 3567 (Reimplement line number propagation by the compiler)
# Python 3.13a1 3568 (Change semantics of END_FOR)
# Python 3.13a5 3569 (Specialize CONTAINS_OP)
# Python 3.13a6 3570 (Add __firstlineno__ class attribute)
# Python 3.14 will start with 3600
@ -487,7 +488,7 @@ _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 = (3569).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3570).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c