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Title: [3.13] gh-116946: Revert GC protocol for immutable empty heap types (GH-138322, GH-138323, GH-138326) by picnixz · Pull Request #138337 · python/cpython · GitHub

Open Graph Title: [3.13] gh-116946: Revert GC protocol for immutable empty heap types (GH-138322, GH-138323, GH-138326) by picnixz · Pull Request #138337 · python/cpython

X Title: [3.13] gh-116946: Revert GC protocol for immutable empty heap types (GH-138322, GH-138323, GH-138326) by picnixz · Pull Request #138337 · python/cpython

Description: This reverts commits 90036f5 828682d and 21b5932. I mistakenly assumed that immutable empty types also needed to support the GC protocol but this is not the case. Issue: Heap types implemented in...

Open Graph Description: This reverts commits 90036f5 828682d and 21b5932. I mistakenly assumed that immutable empty types also needed to support the GC protocol but this is not the case. Issue: Heap types implemented in...

X Description: This reverts commits 90036f5 828682d and 21b5932. I mistakenly assumed that immutable empty types also needed to support the GC protocol but this is not the case. Issue: Heap types implemented in...

Opengraph URL: https://github.com/python/cpython/pull/138337

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og:image:altThis reverts commits 90036f5 828682d and 21b5932. I mistakenly assumed that immutable empty types also needed to support the GC protocol but this is not the case. Issue: Heap types implemented in...
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Heap types implemented in C must have Py_TPFLAGS_HAVE_GC and implement tp_traverse #116946https://github.com/python/cpython/issues/116946
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Revert "[3.13]https://github.com/python/cpython/pull/138337/commits/50e1b6e5c61efe9dde09737f4ce352a2594906a6
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