Commit Graph

26245 Commits

Author SHA1 Message Date
Pablo Galindo Salgado 53a8b17895
gh-93671: Avoid exponential backtracking in deeply nested sequence patterns in match statements (GH-93680)
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-06-10 17:56:45 +02:00
Petr Viktorin 21a9a85ff4
gh-93466: Document PyType_Spec doesn't accept repeated slot IDs; raise where this was problematic (GH-93471) 2022-06-10 15:55:09 +02:00
Christian Heimes 3124d9a5aa
gh-93491: Add support tier detection to configure (GH-93492)
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Steve Dower <steve.dower@microsoft.com>
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@protonmail.com>
2022-06-10 15:25:33 +02:00
Leo Trol 30610d2837
gh-90549: Fix leak of global named resources using multiprocessing spawn (#30617)
Co-authored-by: XD Trol <milestonejxd@gmail.com>
Co-authored-by: Antoine Pitrou <pitrou@free.fr>
2022-06-09 18:55:12 +02:00
Christian Heimes 5a4af3ab03
gh-90473: disable user site packages on WASI/Emscripten (GH-93633) 2022-06-09 17:45:29 +02:00
Sebastian Berg 7fef847662
bpo-45383: Get metaclass from bases in PyType_From* (GH-28748)
This checks the bases of of a type created using the FromSpec
API to inherit the bases metaclasses.  The metaclass's alloc
function will be called as is done in `tp_new` for classes
created in Python.

Co-authored-by: Petr Viktorin <encukou@gmail.com>
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@protonmail.com>
2022-06-09 17:11:08 +02:00
Serhiy Storchaka a365dd64c2
gh-90494: Reject 6th element of the __reduce__() tuple (GH-93609)
copy.copy() and copy.deepcopy() now always raise a TypeError if
__reduce__() returns a tuple with length 6 instead of silently ignore
the 6th item or produce incorrect result.
2022-06-09 10:12:43 +03:00
Christian Heimes cffa4f7854
gh-93616: Fix env changed issue in test_modulefinder (GH-93617) 2022-06-09 08:32:35 +02:00
Christian Heimes 5442561c1a
gh-93575: Use correct way to calculate PyUnicode struct sizes (GH-93602)
* gh-93575: Use correct way to calculate PyUnicode struct sizes

* Add comment to keep test_sys and test_unicode in sync

* Fix case code < 256
2022-06-08 20:18:08 +02:00
Christian Heimes 243ed5439c
gh-93584: Make all install+tests targets depends on all (GH-93589)
All install targets use the "all" target as synchronization point to
prevent race conditions with PGO builds. PGO builds use recursive make,
which can lead to two parallel `./python setup.py build` processes that
step on each others toes.

"test" targets now correctly compile PGO build in a clean repo.
2022-06-08 15:16:20 +02:00
Erlend Egeberg Aasland 875de61c29
gh-93421: Update sqlite3 cursor.rowcount only after SQLITE_DONE (#93526) 2022-06-08 12:43:54 +02:00
Bluenix 5849af7a80
GH-93521: For dataclasses, filter out `__weakref__` slot if present in bases (GH-93535) 2022-06-07 20:53:08 -04:00
Kalyan ffc58a9710
gh-93370: Deprecate sqlite3.version and sqlite3.version_info (#93482)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2022-06-08 01:34:50 +02:00
Adrian Garcia Badaracco 296081a7ce
gh-92592: Allow logging filters to return a LogRecord. (GH-92591) 2022-06-07 16:53:57 +01:00
Mark Shannon f012df706c
Shrink the LOAD_METHOD cache by one codeunit. (#93537) 2022-06-07 10:28:53 +01:00
Andreas Grommek 75ceae05c1
gh-88831: In docs for asyncio.create_task, explain why strong references to tasks are needed (GH-93258)
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-06-07 10:56:09 +02:00
Hugo van Kemenade f0d0be3493
gh-57539: Increase calendar test coverage (GH-93468)
Co-authored-by: Sean Fleming
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-06-07 10:44:29 +02:00
Vinay Sajip 1b74803991
gh-93162: Add ability to configure QueueHandler/QueueListener together (GH-93269)
Also, provide getHandlerByName() and getHandlerNames() APIs.

Closes #93162.
2022-06-07 10:20:35 +02:00
Pascal Wittmann c6f6ede728
gh-79096: Protect cookie file created by {LWP,Mozilla}CookieJar.save() (GH-93463)
Note: This change is not effective on Microsoft Windows.

Cookies can store sensitive information and should therefore be protected
against unauthorized third parties. This is also described in issue #79096.

The filesystem permissions are currently set to 644, everyone can read the
file. This commit changes the permissions to 600, only the creater of the file
can read and modify it. This improves security, because it reduces the attack
surface. Now the attacker needs control of the user that created the cookie or
a ways to circumvent the filesystems permissions.

This change is backwards incompatible. Systems that rely on world-readable
cookies will breake. However, one could argue that those are misconfigured in
the first place.
2022-06-07 10:11:03 +02:00
Davide Rizzo 57e8ee7086
gh-86986: bump min sphinx version to 3.2 (GH-93337) 2022-06-07 10:05:38 +02:00
AN Long 3256b178ed
bpo-42658: Use LCMapStringEx in ntpath.normcase to match OS behaviour for case-folding (GH-32010) 2022-06-07 00:47:27 +01:00
Illia Volochii d1e2e0e1b2
gh-93475: Expose FICLONE and FICLONERANGE constants in fcntl (#93478) 2022-06-06 23:21:58 +02:00
Christian Heimes 22fed605e0
gh-90473: Make chmod a dummy on WASI, skip chmod tests (GH-93534)
WASI does not have the ``chmod(2)`` syscall yet.
2022-06-06 19:24:11 +02:00
Serhiy Storchaka 0902c3d8ed
gh-89973: Fix re.error in the fnmatch module. (GH-93072)
Character ranges with upper bound less that lower bound (e.g. [c-a])
are now interpreted as empty ranges, for compatibility with other glob
pattern implementations. Previously it was re.error.
2022-06-05 11:46:29 +03:00
Christian Heimes 6f8367d348
gh-90473: wasmtime does not support absolute symlinks (GH-93490) 2022-06-05 09:59:47 +02:00
Neil Schemenauer 8bcc3fa345
gh-93442: Make C++ version of _Py_CAST work with 0/NULL. (#93500)
Add C++ overloads for _Py_CAST_impl() to handle 0/NULL.  This will allow
C++ extensions that pass 0 or NULL to macros using _Py_CAST() to
continue to compile.  Without this, you get an error like:

    invalid ‘static_cast’ from type ‘int’ to type ‘_object*’

The modern way to use a NULL value in C++ is to use nullptr.  However,
we want to not break extensions that do things the old way.

Co-authored-by: serge-sans-paille
2022-06-04 18:49:39 -07:00
jackh-ncl 8150b8cf7f
gh-92886: Fix test that fails when running with `-O` in `test_imaplib.py` (#93237) 2022-06-03 20:15:58 -07:00
Irit Katriel 1713ff09d6
GH-93444: remove redundant fields from basicblock: b_nofallthrough, b_exit, b_return (GH-93445) 2022-06-03 22:43:22 +01:00
Barney Gale f32e6b48d1
gh-93156 - fix negative indexing into absolute `pathlib.PurePath().parents` (GH-93273)
When a `_PathParents` object has a drive or a root, the length of the
object is *one less* than than the length of `self._parts`, which resulted
in an off-by-one error when `path.parents[-n]` was fed through to
`self._parts[:-n - 1]`. In particular, `path.parents[-1]` was a malformed
path object with spooky properties.

This is addressed by adding `len(self)` to negative indices.
2022-06-03 14:33:20 -07:00
Ken Jin d52ffc1d1f
gh-93382: Cache result of `PyCode_GetCode` in codeobject (GH-93383)
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Co-authored-by: Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com>
2022-06-04 00:41:18 +08:00
Petr Viktorin b9509ba7a9
gh-68966: Make mailcap refuse to match unsafe filenames/types/params (GH-91993) 2022-06-03 11:43:35 +02:00
Dong-hee Na b013804134
gh-92932: dis._unpack_opargs should handle EXTENDED_ARG_QUICK (gh-92945) 2022-06-03 11:29:27 +09:00
Irit Katriel 94b1586ca5
gh-93356: Lay out exception handling code at end of code unit (GH-92769) 2022-06-02 14:13:43 +01:00
Eric V. Smith ee70c70aa9
gh-93418: Fix an assert when an f-string expression is followed by an '=', but no closing brace. (gh-93419) 2022-06-01 19:20:06 -04:00
Éric 8aa9d40b00
gh-90300: split --help output into separate options (#30331)
Make --help output shorter and add new help options.

--help-env, --help-xoptions and --help-all command-line options are
added to complement --help.
2022-06-01 05:50:01 -04:00
Pablo Galindo Salgado 705eaec28f
gh-92597: Ensure that AST nodes without explicit end positions can be compiled (GH-93359) 2022-06-01 00:00:47 +01:00
Dennis Sweeney f425f3bb27
gh-93143: Avoid NULL check in LOAD_FAST based on analysis in the compiler (GH-93144) 2022-05-31 16:32:30 -04:00
Christian Heimes 8a5e3c2ec6
gh-69093: Fix Setup.local.in rule for _sqlite3 (GH-93380) 2022-05-31 21:23:49 +02:00
Serhiy Storchaka 07df8d5b2c
gh-93283: Improve error message for f-string with invalid conversion character (GH-93349) 2022-05-31 20:38:29 +03:00
Mark Shannon eb618d5ff0
GH-93354: Use exponential backoff to avoid excessive specialization attempts. (GH-93355) 2022-05-31 11:58:26 +01:00
Kumar Aditya a565ab0fd5
GH-93312: Add os.PIDFD_NONBLOCK flag (#93313) 2022-05-31 12:51:29 +02:00
Serhiy Storchaka f545fc955a
gh-93345: Fix a crash in substitution of nested TypeVar after TypeVarTuple (GH-93346)
For example: tuple[*Ts, list[T]][int, str, bool]
2022-05-31 08:46:16 +03:00
Kevin Locke 8136606769
bpo-42272: fix misleading warning filter message/module docs (#23172)
* bpo-42272: improve message/module warning filter docs

"The Warnings Filter" section of the warnings module documentation
describes the message and module filters as "a string containing a
regular expression".  While that is true when they are arguments to the
filterwarnings function, it is not true when they appear in -W or
$PYTHONWARNINGS where they are matched literally (after stripping any
starting/ending whitespace).  Update the documentation to note when they
are matched literally.  Also clarify that module matches the
"fully-qualified module name", rather than "module name" which is
ambiguous.

skip news (since this is a doc fix)

Signed-off-by: Kevin Locke <kevin@kevinlocke.name>

* bpo-42272: remove bad submodule warning filter doc

The `error:::mymodule[.*]` example in the "Describing Warning Filters"
section of the warnings module documentation does not behave as the
comment describes.  Since the module portion of the filter string is
interpreted literally, it would match a module with a fully-qualified
name that is literally `mymodule[.*]`.

Unfortunately, there is not a way to match '"module" and any subpackages
of "mymodule"' as documented, since the module part of a filter string
is matched literally.  Instead, update the filter and comment to match
only "mymodule".

skip news (since this is a doc fix)

Signed-off-by: Kevin Locke <kevin@kevinlocke.name>

* bpo-42272: add warning filter doc changes to NEWS

Signed-off-by: Kevin Locke <kevin@kevinlocke.name>
2022-05-30 03:43:32 +02:00
Sergei Izmailov 66f5add1f0
bpo-41287: Handle `doc` argument of `property.__init__` in subclasses (#23205)
Fixes #85459

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-28 20:25:51 -07:00
georgically 877ad7b3b2
gh-92240 : Include release dates for "What's New In Python 3.X" (#92937)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
2022-05-28 20:24:35 -07:00
oda-gitso 7fa9b7daa5
gh-92839: fixed typo in _bisectmodule.c (line 131) (#92849) 2022-05-28 13:08:06 -05:00
Eric Snow caa279d6fd
bpo-40514: Drop EXPERIMENTAL_ISOLATED_SUBINTERPRETERS (gh-93185)
This was added for bpo-40514 (gh-84694) to test out a per-interpreter GIL. However, it has since proven unnecessary to keep the experiment in the repo. (It can be done as a branch in a fork like normal.) So here we are removing:

* the configure option
* the macro
* the code enabled by the macro
2022-05-27 17:38:01 -06:00
Yury Selivanov e6a57678ca
gh-93297: Make asyncio task groups prevent child tasks from being GCed (#93299) 2022-05-27 15:20:21 -07:00
hfinucane 47e68d4515
bpo-46951: Order contents of zipapps (GH-31713)
So that builds are more reproducible.
2022-05-27 19:04:29 +03:00
Kumar Aditya cb04a09d2d
GH-93207: Remove HAVE_STDARG_PROTOTYPES configure check for stdarg.h (#93215) 2022-05-27 13:30:45 +02:00