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Build fails with Py_STACKREF_DEBUG set. #135125

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markshannon opened this issue Jun 4, 2025 · 1 comment
Open

Build fails with Py_STACKREF_DEBUG set. #135125

markshannon opened this issue Jun 4, 2025 · 1 comment
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build The build process and cross-build interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error

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markshannon commented Jun 4, 2025 •
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Bug report

Bug description:

I think this is a relatively recent regression, probably in the last month or so.

Can be reproduced by uncommenting the line:

// #define Py_STACKREF_DEBUG 1

in pycore_structs.h

CPython versions tested on:

CPython main branch

Operating systems tested on:

Linux
@markshannon markshannon added the type-bug An unexpected behavior, bug, or error label Jun 4, 2025
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Bisected to 6dcb0fd

@picnixz picnixz added interpreter-core (Objects, Python, Grammar, and Parser dirs) build The build process and cross-build labels Jun 7, 2025
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build The build process and cross-build interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
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