8000 code objects remove unknown opcodes from the instruction stream when accessing `co_code` · Issue #128045 · python/cpython · GitHub
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code objects remove unknown opcodes from the instruction stream when accessing co_code #128045
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code objects remove unknown opcodes from the instruction stream when accessing co_code#128045
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3.12only security fixes3.13bugs and security fixes3.14bugs and security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or error
@DinoV

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@DinoV
DinoV
opened on Dec 17, 2024

Bug report

Bug description:

If you construct a code object with an unknown opcode it'll get removed when the code object goes through the opcodes to de-opt them. We should just ignore unknown opcodes instead.

CPython versions tested on:

3.12, 3.14

Operating systems tested on:

Linux

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    3.12only security fixes3.13bugs and security fixes3.14bugs and security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or error

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