gh-91625: Don't ignore extended args of adaptive opcodes #91626
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sweeneyde
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Apr 17, 2022
Misc/NEWS.d/next/Core and Builtins/2022-04-17-02-55-38.gh-issue-91625.80CrC7.rst
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sweeneyde
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type-bug
sweeneyde
reviewed
Apr 17, 2022
Python/ceval.c
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| assert(cframe.use_tracing == 0 || cframe.use_tracing == 255); \ | ||
| opcode |= cframe.use_tracing OR_DTRACE_LINE; \ |
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I think the tracing checks here should be removed. We should be able to finish executing the logical opcode (family) we started to execute before trying to respect cframe.use_tracing.
Do reviewers agree?
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The only time it could make a difference is if one of the _Py_Specialize_XxxXxxxx() calls somehow managed to set the flag.
markshannon
reviewed
Apr 17, 2022
Thanks for catching this.
The tests could be tidied up with a bit of code generation. Other than that, looks good.
Lib/test/test_descr.py
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| def __getattr__(self, attr): | ||
| return int(attr.lstrip("_")) | ||
| def number_attrs(Z): | ||
| return [ |
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This looks ideal for generating. Maybe something like
attrs = ", ".join(f"Z._{n:03d}" for n in range(280))
code = f"def number_attrs(Z):\n return [ {attrs} ]"
exec(code...
Lib/test/test_unpack.py
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| @@ -150,6 +150,45 @@ def load_tests(loader, tests, pattern): | |||
| tests.addTest(doctest.DocTestSuite()) | |||
| return tests | |||
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| def unpack_400(x): | |||
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#91625