Tests

gh-149044: Implement PEP 820 – PySlot: Unified slot system for the C API #190453

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Triggered via pull request April 27, 2026 16:07

encukou

opened #149055

encukou:slots-pep820-mrg

Status Failure

Total duration 24m 23s

Artifacts 2

build.yml

on: pull_request

Change detection / Create context from changed files

Matrix: Address sanitizer

Matrix: build-macos

Matrix: build-san

Matrix: Ubuntu SSL tests

Matrix: build-ubuntu

Matrix: build-windows-msi

Waiting for pending jobs

Matrix: build-windows

Matrix: cifuzz

Docs / Check EPUB

Check if Autoconf files are up to date

Check if generated files are up to date

C API Docs / Check if all C APIs are documented

Emscripten / build and test

WASI / build and test

Hypothesis tests on Ubuntu

Cross build Linux

Matrix: build-android

Docs / ... / Check for removed HTML IDs

All required checks pass

Annotations

38 errors and 41 warnings

Windows / Build and test (x64, tail-call)

Process completed with exit code 1.

Windows / Build and test (Win32, switch-case)

Process completed with exit code 1.

Windows (free-threading) / Build and test (x64, switch-case)

Process completed with exit code 1.

Process completed with exit code 1.

Windows (free-threading) / Build and test (x64, tail-call)

Process completed with exit code 1.

Windows / Build and test (x64, switch-case)

Process completed with exit code 1.

Windows (free-threading) / Build and test (arm64, switch-case)

Process completed with exit code 1.

Ubuntu (free-threading) / build and test (ubuntu-24.04)

Process completed with exit code 2.

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L625

storage size of ‘def’ isn’t known

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L627

‘PyModuleDef’ has no member named ‘m_slots’

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L626

‘PyModuleDef’ has no member named ‘m_name’

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L625

variable ‘def’ has initializer but incomplete type

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L599

storage size of ‘def’ isn’t known

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L601

‘PyModuleDef’ has no member named ‘m_slots’

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L600

‘PyModuleDef’ has no member named ‘m_name’

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L599

variable ‘def’ has initializer but incomplete type

Address sanitizer (ubuntu-24.04)

Process completed with exit code 2.

Address sanitizer (ubuntu-24.04): Objects/moduleobject.c#L788

a label can only be part of a statement and a declaration is not a statement

Address sanitizer (ubuntu-24.04): Objects/moduleobject.c#L472

a label can only be part of a statement and a declaration is not a statement

macOS (free-threading) / build and test (macos-26)

Process completed with exit code 2.

Docs / Docs

Process completed with exit code 2.

Docs / Check EPUB

Process completed with exit code 1.

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm)

Process completed with exit code 2.

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L625

storage size of ‘def’ isn’t known

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L627

‘PyModuleDef’ has no member named ‘m_slots’

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L626

‘PyModuleDef’ has no member named ‘m_name’

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L625

variable ‘def’ has initializer but incomplete type

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L599

storage size of ‘def’ isn’t known

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L601

‘PyModuleDef’ has no member named ‘m_slots’

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L600

‘PyModuleDef’ has no member named ‘m_name’

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L599

variable ‘def’ has initializer but incomplete type

Windows / Build and test (arm64, switch-case)

Process completed with exit code 1.

Sanitizers / TSan (free-threading)

Process completed with exit code 2.

Check if generated files are up to date

Process completed with exit code 2.

macOS / build and test (macos-15-intel)

Process completed with exit code 1.

WASI / build and test

Process completed with exit code 2.

Emscripten / build and test

Process completed with exit code 1.

All required checks pass

Process completed with exit code 1.

Windows / Build and test (x64, tail-call): Objects/typeobject.c#L5346

'=': conversion from 'uint64_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

Windows (free-threading) / Build and test (x64, switch-case): Objects/typeobject.c#L5346

'=': conversion from 'uint64_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

Windows (free-threading) / Build and test (x64, tail-call): Objects/typeobject.c#L5346

'=': conversion from 'uint64_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

Windows / Build and test (x64, switch-case): Objects/typeobject.c#L5346

'=': conversion from 'uint64_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

Windows (free-threading) / Build and test (arm64, switch-case): Objects/typeobject.c#L5346

'=': conversion from 'uint64_t' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L608

control reaches end of non-void function [-Wreturn-type]

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L630

control reaches end of non-void function [-Wreturn-type]

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L625

unused variable ‘def’ [-Wunused-variable]

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L627

excess elements in struct initializer

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L626

excess elements in struct initializer

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L599

unused variable ‘def’ [-Wunused-variable]

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L601

excess elements in struct initializer

Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/_testlimitedcapi/slots.c#L600

excess elements in struct initializer

macOS (free-threading) / build and test (macos-26)

Already linked: /opt/homebrew/Cellar/tcl-tk/9.0.3

macOS (free-threading) / build and test (macos-26)

openssl@3.5 was installed but not linked because openssl@3 and openssl@3 are already linked. To link this version, run: brew link openssl@3.5

macOS (free-threading) / build and test (macos-26)

`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!

macOS (free-threading) / build and test (macos-26)

gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm

macOS (free-threading) / build and test (macos-26)

xz 5.8.3 is already installed and up-to-date. To reinstall 5.8.3, run: brew reinstall xz

macOS (free-threading) / build and test (macos-26)

pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L608

control reaches end of non-void function [-Wreturn-type]

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L630

control reaches end of non-void function [-Wreturn-type]

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L625

unused variable ‘def’ [-Wunused-variable]

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L627

excess elements in struct initializer

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L626

excess elements in struct initializer

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L599

unused variable ‘def’ [-Wunused-variable]

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L601

excess elements in struct initializer

Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/_testlimitedcapi/slots.c#L600

excess elements in struct initializer

Windows / Build and test (arm64, switch-case): Objects/typeobject.c#L5346

'=': conversion from 'uint64_t' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]

macOS / build and test (macos-15-intel)

Already linked: /usr/local/Cellar/tcl-tk/9.0.3

macOS / build and test (macos-15-intel)

openssl@3.5 was installed but not linked because openssl@3 and openssl@3 are already linked. To link this version, run: brew link openssl@3.5

macOS / build and test (macos-15-intel)

`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!

macOS / build and test (macos-15-intel)

gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm

macOS / build and test (macos-15-intel)

xz 5.8.3 is already installed and up-to-date. To reinstall 5.8.3, run: brew reinstall xz

macOS / build and test (macos-15-intel)

pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf

Hypothesis tests on Ubuntu

No files were found with the provided path: /home/runner/work/cpython/cpython-builddir/.hypothesis/examples/. No artifacts will be uploaded.

macOS / build and test (macos-26)

Already linked: /opt/homebrew/Cellar/tcl-tk/9.0.3

macOS / build and test (macos-26)

openssl@3.5 was installed but not linked because openssl@3 and openssl@3 are already linked. To link this version, run: brew link openssl@3.5

macOS / build and test (macos-26)

`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!

macOS / build and test (macos-26)

gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm

macOS / build and test (macos-26)

xz 5.8.3 is already installed and up-to-date. To reinstall 5.8.3, run: brew reinstall xz

macOS / build and test (macos-26)

pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf

Artifacts

Produced during runtime

Name	Size	Digest
UBSan-logs-default	1.54 KB	`sha256:b92e5bda26b9139a740e1afa9b2d401ae23d40bdb0b81681f7aaf8e03d3a51a5`
html-ids-head.json.gz	118 KB	`sha256:88f90534db83cde67b900958dec0505237320935bae894b701774a600729f723`