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| author | Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com> | 2022-05-31 20:32:30 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-31 20:32:30 (GMT) |
| commit | f425f3bb27e826d25aac05139360cc6aa279126e (patch) | |
| tree | 221a478440fd429943409605bbf8dcaf9bb9c6ee /Lib/importlib/_bootstrap_external.py | |
| parent | 8a5e3c2ec6254b2ce06d17545f58a6719e0c8fdb (diff) | |
| download | cpython-f425f3bb27e826d25aac05139360cc6aa279126e.zip cpython-f425f3bb27e826d25aac05139360cc6aa279126e.tar.gz cpython-f425f3bb27e826d25aac05139360cc6aa279126e.tar.bz2 | |
gh-93143: Avoid NULL check in LOAD_FAST based on analysis in the compiler (GH-93144)
Diffstat (limited to 'Lib/importlib/_bootstrap_external.py')
| -rw-r--r-- | Lib/importlib/_bootstrap_external.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py index eac371f..894848a 100644 --- a/Lib/importlib/_bootstrap_external.py +++ b/Lib/importlib/_bootstrap_external.py @@ -406,6 +406,7 @@ _code_type = type(_write_atomic.__code__) # Python 3.12a1 3500 (Remove PRECALL opcode) # Python 3.12a1 3501 (YIELD_VALUE oparg == stack_depth) +# Python 3.12a1 3502 (LOAD_FAST_CHECK, no NULL-check in LOAD_FAST) # Python 3.13 will start with 3550 @@ -419,7 +420,7 @@ _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 = (3501).to_bytes(2, 'little') + b'\r\n' +MAGIC_NUMBER = (3502).to_bytes(2, 'little') + b'\r\n' _RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c |