gh-109818: `reprlib.recursive_repr` copies `__type_params__` #109819

sobolevn · 2023-09-25T07:00:41Z

Issue: reprlib.recursive_repr does not copy __type_params__ #109818

Misc/NEWS.d/next/Library/2023-09-25-09-59-59.gh-issue-109818.dLRtT-.rst

…LRtT-.rst Co-authored-by: Alex Waygood <[email protected]>

JelleZijlstra

Thanks! I think we should backport this to 3.12 but it can wait until 3.12.1.

miss-islington · 2023-09-28T02:26:45Z

Thanks @sobolevn for the PR, and @JelleZijlstra for merging it 🌮🎉.. I'm working now to backport this PR to: 3.12.
🐍🍒⛏🤖

miss-islington · 2023-09-28T02:26:55Z

Sorry, @sobolevn and @JelleZijlstra, I could not cleanly backport this to 3.12 due to a conflict.
Please backport using cherry_picker on command line.
cherry_picker f65f9e80fe741c894582a3e413d4e3318c1ed626 3.12

…s__` (pythonGH-109819). (cherry picked from commit f65f9e8) Co-authored-by: Nikita Sobolev <[email protected]>

bedevere-app · 2023-09-28T02:29:48Z

GH-109999 is a backport of this pull request to the 3.12 branch.

bedevere-bot · 2023-09-28T03:23:44Z

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot PPC64LE RHEL7 LTO + PGO 3.x has failed when building commit f65f9e8.

What do you need to do:

Don't panic.
Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/43/builds/4302) and take a look at the build logs.
Check if the failure is related to this commit (f65f9e8) or if it is a false positive.
If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/43/builds/4302

Failed tests:

test.test_multiprocessing_fork.test_processes

Summary of the results of the build (if available):

==

Click to see traceback logs

remote: Enumerating objects: 20, done.        
remote: Counting objects:   5% (1/20)        
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remote: Counting objects: 100% (20/20)        
remote: Counting objects: 100% (20/20), done.        
remote: Compressing objects:  11% (1/9)        
remote: Compressing objects:  22% (2/9)        
remote: Compressing objects:  33% (3/9)        
remote: Compressing objects:  44% (4/9)        
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remote: Compressing objects: 100% (9/9)        
remote: Compressing objects: 100% (9/9), done.        
remote: Total 11 (delta 9), reused 3 (delta 2), pack-reused 0        
From https://github.com/python/cpython
 * branch            main       -> FETCH_HEAD
Note: checking out 'f65f9e80fe741c894582a3e413d4e3318c1ed626'.

You are in 'detached HEAD' state. You can look around, make experimental
changes and commit them, and you can discard any commits you make in this
state without impacting any branches by performing another checkout.

If you want to create a new branch to retain commits you create, you may
do so (now or later) by using -b with the checkout command again. Example:

  git checkout -b new_branch_name

HEAD is now at f65f9e8... gh-109818: `reprlib.recursive_repr` copies `__type_params__` (#109819)
Switched to and reset branch 'main'

find: ‘build’: No such file or directory
find: ‘build’: No such file or directory
find: ‘build’: No such file or directory
find: ‘build’: No such file or directory
make[2]: [Makefile:2813: clean-retain-profile] Error 1 (ignored)
In file included from Python/ceval.c:766:
Python/generated_cases.c.h: In function ‘_PyEval_EvalFrameDefault’:
Python/generated_cases.c.h:2634:31: warning: unused variable ‘tp’ [-Wunused-variable]
                 PyTypeObject *tp = Py_TYPE(owner);
                               ^~
Python/generated_cases.c.h:3593:31: warning: unused variable ‘owner_cls’ [-Wunused-variable]
                 PyTypeObject *owner_cls = Py_TYPE(owner);
                               ^~~~~~~~~
Python/generated_cases.c.h:3642:31: warning: unused variable ‘owner_cls’ [-Wunused-variable]
                 PyTypeObject *owner_cls = Py_TYPE(owner);
                               ^~~~~~~~~
In file included from Python/executor.c:87:
Python/executor_cases.c.h: In function ‘_PyUopExecute’:
Python/executor_cases.c.h:1739:27: warning: unused variable ‘tp’ [-Wunused-variable]
             PyTypeObject *tp = Py_TYPE(owner);
                           ^~
Python/executor_cases.c.h:2302:27: warning: unused variable ‘owner_cls’ [-Wunused-variable]
             PyTypeObject *owner_cls = Py_TYPE(owner);
                           ^~~~~~~~~
Python/executor_cases.c.h:2348:27: warning: unused variable ‘owner_cls’ [-Wunused-variable]
             PyTypeObject *owner_cls = Py_TYPE(owner);
                           ^~~~~~~~~
./Modules/_testcapi/unicode.c: In function ‘test_string_from_format’:
./Modules/_testcapi/unicode.c:1538:1: note: variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without
 test_string_from_format(PyObject *self, PyObject *Py_UNUSED(ignored))
 ^~~~~~~~~~~~~~~~~~~~~~~
./Modules/_testcapi/unicode.c: In function ‘test_string_from_format’:
./Modules/_testcapi/unicode.c:1538:1: note: variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without
 test_string_from_format(PyObject *self, PyObject *Py_UNUSED(ignored))
 ^
./Include/internal/pycore_semaphore.h:57:18: warning: type of ‘_PySemaphore_Init’ does not match original declaration [-Wlto-type-mismatch]
 PyAPI_FUNC(void) _PySemaphore_Init(_PySemaphore *sema);
                  ^
Python/parking_lot.c:53:1: note: ‘_PySemaphore_Init’ was previously declared here
 _PySemaphore_Init(_PySemaphore *sema)
 ^
Python/parking_lot.c:53:1: note: code may be misoptimized unless -fno-strict-aliasing is used
./Include/internal/pycore_semaphore.h:49:1: warning: type of ‘_PySemaphore_Wait’ does not match original declaration [-Wlto-type-mismatch]
 _PySemaphore_Wait(_PySemaphore *sema, _PyTime_t timeout_ns, int detach);
 ^
Python/parking_lot.c:178:1: note: ‘_PySemaphore_Wait’ was previously declared here
 _PySemaphore_Wait(_PySemaphore *sema, _PyTime_t timeout, int detach)
 ^
Python/parking_lot.c:178:1: note: code may be misoptimized unless -fno-strict-aliasing is used
./Include/internal/pycore_semaphore.h:58:18: warning: type of ‘_PySemaphore_Destroy’ does not match original declaration [-Wlto-type-mismatch]
 PyAPI_FUNC(void) _PySemaphore_Destroy(_PySemaphore *sema);
                  ^
Python/parking_lot.c:81:1: note: ‘_PySemaphore_Destroy’ was previously declared here
 _PySemaphore_Destroy(_PySemaphore *sema)
 ^
Python/parking_lot.c:81:1: note: code may be misoptimized unless -fno-strict-aliasing is used
./Include/internal/pycore_semaphore.h:54:1: warning: type of ‘_PySemaphore_Wakeup’ does not match original declaration [-Wlto-type-mismatch]
 _PySemaphore_Wakeup(_PySemaphore *sema);
 ^
Python/parking_lot.c:197:1: note: ‘_PySemaphore_Wakeup’ was previously declared here
 _PySemaphore_Wakeup(_PySemaphore *sema)
 ^
Python/parking_lot.c:197:1: note: code may be misoptimized unless -fno-strict-aliasing is used
./Modules/_decimal/libmpdec/context.c:57: warning: mpd_setminalloc: ignoring request to set MPD_MINALLOC a second time

./Modules/_decimal/libmpdec/context.c:57: warning: mpd_setminalloc: ignoring request to set MPD_MINALLOC a second time

In file included from Python/ceval.c:766:
Python/generated_cases.c.h: In function ‘_PyEval_EvalFrameDefault’:
Python/generated_cases.c.h:2634:31: warning: unused variable ‘tp’ [-Wunused-variable]
                 PyTypeObject *tp = Py_TYPE(owner);
                               ^~
Python/generated_cases.c.h:3593:31: warning: unused variable ‘owner_cls’ [-Wunused-variable]
                 PyTypeObject *owner_cls = Py_TYPE(owner);
                               ^~~~~~~~~
Python/generated_cases.c.h:3642:31: warning: unused variable ‘owner_cls’ [-Wunused-variable]
                 PyTypeObject *owner_cls = Py_TYPE(owner);
                               ^~~~~~~~~
In file included from Python/executor.c:87:
Python/executor_cases.c.h: In function ‘_PyUopExecute’:
Python/executor_cases.c.h:1739:27: warning: unused variable ‘tp’ [-Wunused-variable]
             PyTypeObject *tp = Py_TYPE(owner);
                           ^~
Python/executor_cases.c.h:2302:27: warning: unused variable ‘owner_cls’ [-Wunused-variable]
             PyTypeObject *owner_cls = Py_TYPE(owner);
                           ^~~~~~~~~
Python/executor_cases.c.h:2348:27: warning: unused variable ‘owner_cls’ [-Wunused-variable]
             PyTypeObject *owner_cls = Py_TYPE(owner);
                           ^~~~~~~~~
./Include/internal/pycore_semaphore.h:54:1: warning: type of ‘_PySemaphore_Wakeup’ does not match original declaration [-Wlto-type-mismatch]
 _PySemaphore_Wakeup(_PySemaphore *sema);
 ^
Python/parking_lot.c:197:1: note: ‘_PySemaphore_Wakeup’ was previously declared here
 _PySemaphore_Wakeup(_PySemaphore *sema)
 ^
Python/parking_lot.c:197:1: note: code may be misoptimized unless -fno-strict-aliasing is used
./Include/internal/pycore_semaphore.h:57:18: warning: type of ‘_PySemaphore_Init’ does not match original declaration [-Wlto-type-mismatch]
 PyAPI_FUNC(void) _PySemaphore_Init(_PySemaphore *sema);
                  ^
Python/parking_lot.c:53:1: note: ‘_PySemaphore_Init’ was previously declared here
 _PySemaphore_Init(_PySemaphore *sema)
 ^
Python/parking_lot.c:53:1: note: code may be misoptimized unless -fno-strict-aliasing is used
./Include/internal/pycore_semaphore.h:49:1: warning: type of ‘_PySemaphore_Wait’ does not match original declaration [-Wlto-type-mismatch]
 _PySemaphore_Wait(_PySemaphore *sema, _PyTime_t timeout_ns, int detach);
 ^
Python/parking_lot.c:178:1: note: ‘_PySemaphore_Wait’ was previously declared here
 _PySemaphore_Wait(_PySemaphore *sema, _PyTime_t timeout, int detach)
 ^
Python/parking_lot.c:178:1: note: code may be misoptimized unless -fno-strict-aliasing is used
./Include/internal/pycore_semaphore.h:58:18: warning: type of ‘_PySemaphore_Destroy’ does not match original declaration [-Wlto-type-mismatch]
 PyAPI_FUNC(void) _PySemaphore_Destroy(_PySemaphore *sema);
                  ^
Python/parking_lot.c:81:1: note: ‘_PySemaphore_Destroy’ was previously declared here
 _PySemaphore_Destroy(_PySemaphore *sema)
 ^
Python/parking_lot.c:81:1: note: code may be misoptimized unless -fno-strict-aliasing is used

make: *** [Makefile:2032: buildbottest] Error 5

…ython#109819)

#109999) [3.12] gh-109818: `reprlib.recursive_repr` copies `__type_params__` (GH-109819). (cherry picked from commit f65f9e8) Co-authored-by: Nikita Sobolev <[email protected]>

…ython#109819)

pythongh-109818: repllib.recursive_repr copies __type_params__

cc26fa4

sobolevn requested a review from JelleZijlstra September 25, 2023 07:00

bedevere-app bot added the awaiting review label Sep 25, 2023

bedevere-app bot mentioned this pull request Sep 25, 2023

reprlib.recursive_repr does not copy __type_params__ #109818

Closed

sobolevn added the needs backport to 3.12 bug and security fixes label Sep 25, 2023

AlexWaygood reviewed Sep 25, 2023

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Misc/NEWS.d/next/Library/2023-09-25-09-59-59.gh-issue-109818.dLRtT-.rst Outdated Show resolved Hide resolved

Update Misc/NEWS.d/next/Library/2023-09-25-09-59-59.gh-issue-109818.d…

fe9dbfa

…LRtT-.rst Co-authored-by: Alex Waygood <[email protected]>

sobolevn changed the title ~~gh-109818: repllib.recursive_repr copies __type_params__~~ gh-109818: replib.recursive_repr copies __type_params__ Sep 25, 2023

AlexWaygood changed the title ~~gh-109818: replib.recursive_repr copies __type_params__~~ gh-109818: reprlib.recursive_repr copies __type_params__ Sep 25, 2023

JelleZijlstra approved these changes Sep 28, 2023

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bedevere-app bot added awaiting core review and removed awaiting review labels Sep 28, 2023

JelleZijlstra merged commit f65f9e8 into python:main Sep 28, 2023
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bedevere-app bot removed the awaiting core review label Sep 28, 2023

miss-islington assigned JelleZijlstra Sep 28, 2023

JelleZijlstra mentioned this pull request Sep 28, 2023

[3.12] gh-109818: reprlib.recursive_repr copies __type_params__ (… #109999

Merged

bedevere-app bot removed the needs backport to 3.12 bug and security fixes label Sep 28, 2023

csm10495 pushed a commit to csm10495/cpython that referenced this pull request Sep 29, 2023

pythongh-109818: reprlib.recursive_repr copies __type_params__ (p…

6a8f67e

…ython#109819)

sobolevn mentioned this pull request Oct 1, 2023

gh-109653: Just import recursive_repr in dataclasses #109822

Merged

Oct 2, 2023

[3.12] gh-109818: reprlib.recursive_repr copies __type_params__ (… (

9be6a11

#109999) [3.12] gh-109818: `reprlib.recursive_repr` copies `__type_params__` (GH-109819). (cherry picked from commit f65f9e8) Co-authored-by: Nikita Sobolev <[email protected]>

Glyphack pushed a commit to Glyphack/cpython that referenced this pull request Sep 2, 2024

pythongh-109818: reprlib.recursive_repr copies __type_params__ (p…

c79de98

…ython#109819)

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gh-109818: `reprlib.recursive_repr` copies `__type_params__` #109819

gh-109818: `reprlib.recursive_repr` copies `__type_params__` #109819

sobolevn commented Sep 25, 2023 •

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gh-109818: reprlib.recursive_repr copies __type_params__ #109819

gh-109818: reprlib.recursive_repr copies __type_params__ #109819

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⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

gh-109818: `reprlib.recursive_repr` copies `__type_params__` #109819

gh-109818: `reprlib.recursive_repr` copies `__type_params__` #109819

sobolevn commented Sep 25, 2023 •

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