235 Commits

Author SHA1 Message Date
Tomasz Pytel 900dc2b034 [3.13] gh-128632: fix segfault on nested __classdict__ type param (GH-128744) (#132085)
(cherry picked from commit 891c61c1fa)

Co-authored-by: Tomasz Pytel <tompytel@gmail.com>
2025-04-04 08:23:40 -07:00
Jelle Zijlstra 7c47f93dff [3.13] gh-119933: Improve `SyntaxError` message for invalid type parameters expressions (GH-119976) (#120641)
(cherry picked from commit 4bf17c381f)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2024-06-17 08:01:49 -07:00
Miss Islington (bot) 03cd44759f [3.13] gh-119666: fix multiple class-scope comprehensions referencing __class__ (GH-120295) (#120299) 2024-06-10 00:37:28 -04:00
Jelle Zijlstra 6394a72e99 [3.13] gh-119311: Fix name mangling with PEP 695 generic classes (#119464) (#119643)
Fixes #119311. Fixes #119395.

(cherry picked from commit a9a74da4a0)
2024-05-28 11:03:33 -07:00
Jelle Zijlstra ca269e58c2 gh-116126: Implement PEP 696 (#116129)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
2024-05-03 06:17:32 -07:00
Jelle Zijlstra 2326d6c868 gh-109118: Make comprehensions work within annotation scopes, but without inlining (#118160)
Co-authored-by: Carl Meyer <carl@oddbird.net>
2024-04-28 06:21:28 -07:00
Jelle Zijlstra 85f727c5fb gh-109118: Allow lambdas in annotation scopes in classes (#118019) 2024-04-22 12:50:26 -07:00
Irit Katriel 1d5479b236 gh-117411: move PyFutureFeatures to pycore_symtable.h and make it private (#117412) 2024-04-02 10:34:49 +00:00
wookie184 664965a1c1 gh-96497: Mangle name before symtable lookup in 'symtable_extend_namedexpr_scope' (GH-96561) 2024-02-17 12:06:31 +00:00
Carl Meyer fedbf77191 gh-114828: Fix __class__ in class-scope inlined comprehensions (#115139) 2024-02-07 16:56:16 +00:00
Mark Shannon 17b73ab99e GH-113655: Lower the C recursion limit on various platforms (GH-113944) 2024-01-16 09:32:01 +00:00
Yan Yanchii fda901a1ff gh-113842: Add missing error check for PyIter_Next() in Python/symtable.c (GH-113843) 2024-01-09 12:43:58 +02:00
Serhiy Storchaka befbad3663 gh-111789: Use PyDict_GetItemRef() in Python/symtable.c (gh-112084) 2023-11-27 18:55:30 +01:00
Irit Katriel b578e51f02 gh-111123: symtable should visit exception handlers before the else block (#111142) 2023-10-21 13:38:29 +01:00
Carl Meyer 32ffe58c12 gh-109390: add dump_symtable utility under #if 0 (#109391)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2023-09-20 10:55:56 -06:00
Carl Meyer 909adb5092 gh-109219: propagate free vars through type param scopes (#109377)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2023-09-14 10:20:32 -06:00
Jelle Zijlstra b88d9e75f6 gh-109118: Disallow nested scopes within PEP 695 scopes within classes (#109196)
Fixes #109118. Fixes #109194.

Co-authored-by: Carl Meyer <carl@oddbird.net>
2023-09-11 17:11:06 -07:00
云line 4297499696 gh-109207: Fix SystemError when printing symtable entry object. (GH-109225) 2023-09-10 15:04:24 +03:00
Serhiy Storchaka 87a7faf6b6 Check the result of PySet_Contains() for error in Python/symtable.c (GH-109146) 2023-09-08 19:57:41 +03:00
Victor Stinner b0edf3b98e GH-91079: Rename C_RECURSION_LIMIT to Py_C_RECURSION_LIMIT (#108507)
Symbols of the C API should be prefixed by "Py_" to avoid conflict
with existing names in 3rd party C extensions on "#include <Python.h>".

test.pythoninfo now logs Py_C_RECURSION_LIMIT constant and other
_testcapi and _testinternalcapi constants.
2023-09-08 09:48:28 +00:00
Victor Stinner b298b395e8 gh-108765: Cleanup #include in Python/*.c files (#108977)
Mention one symbol imported by each #include.
2023-09-06 15:56:08 +02:00
Mark Shannon fa45958450 GH-107263: Increase C stack limit for most functions, except _PyEval_EvalFrameDefault() (GH-107535)
* Set C recursion limit to 1500, set cost of eval loop to 2 frames, and compiler mutliply to 2.
2023-08-04 10:10:29 +01:00
Victor Stinner 1a3faba9f1 gh-106869: Use new PyMemberDef constant names (#106871)
* Remove '#include "structmember.h"'.
* If needed, add <stddef.h> to get offsetof() function.
* Update Parser/asdl_c.py to regenerate Python/Python-ast.c.
* Replace:

  * T_SHORT => Py_T_SHORT
  * T_INT => Py_T_INT
  * T_LONG => Py_T_LONG
  * T_FLOAT => Py_T_FLOAT
  * T_DOUBLE => Py_T_DOUBLE
  * T_STRING => Py_T_STRING
  * T_OBJECT => _Py_T_OBJECT
  * T_CHAR => Py_T_CHAR
  * T_BYTE => Py_T_BYTE
  * T_UBYTE => Py_T_UBYTE
  * T_USHORT => Py_T_USHORT
  * T_UINT => Py_T_UINT
  * T_ULONG => Py_T_ULONG
  * T_STRING_INPLACE => Py_T_STRING_INPLACE
  * T_BOOL => Py_T_BOOL
  * T_OBJECT_EX => Py_T_OBJECT_EX
  * T_LONGLONG => Py_T_LONGLONG
  * T_ULONGLONG => Py_T_ULONGLONG
  * T_PYSSIZET => Py_T_PYSSIZET
  * T_NONE => _Py_T_NONE
  * READONLY => Py_READONLY
  * PY_AUDIT_READ => Py_AUDIT_READ
  * READ_RESTRICTED => Py_AUDIT_READ
  * PY_WRITE_RESTRICTED => _Py_WRITE_RESTRICTED
  * RESTRICTED => (READ_RESTRICTED | _Py_WRITE_RESTRICTED)
2023-07-25 15:28:30 +02:00
Victor Stinner 2e0744955f gh-107211: Rename PySymtable_Lookup() to _PySymtable_Lookup() (#107212)
Rename the internal PySymtable_Lookup() function to
_PySymtable_Lookup() and no longer export it.
2023-07-25 00:54:09 +00:00
Jelle Zijlstra a5f244d627 gh-104656: Rename typeparams AST node to type_params (#104657) 2023-05-21 21:25:09 -07:00
Jelle Zijlstra 8a8853af24 gh-104640: Disallow walrus in comprehension within type scopes (#104641) 2023-05-19 07:31:09 -07:00
Carl Meyer 86e6f16ccb gh-104602: ensure all cellvars are known up front (#104603)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2023-05-19 00:07:35 +00:00
Jelle Zijlstra 662aede68b gh-104374: Remove access to class scopes for inlined comprehensions (#104528)
Co-authored-by: Carl Meyer <carl@oddbird.net>
2023-05-18 05:22:17 +00:00
Jelle Zijlstra 97db2f3e07 gh-104572: Improve error messages for invalid constructs in PEP 695 contexts (#104573) 2023-05-17 06:05:42 -07:00
Jelle Zijlstra 24d8b88420 gh-103763: Implement PEP 695 (#103764)
This implements PEP 695, Type Parameter Syntax. It adds support for:

- Generic functions (def func[T](): ...)
- Generic classes (class X[T](): ...)
- Type aliases (type X = ...)
- New scoping when the new syntax is used within a class body
- Compiler and interpreter changes to support the new syntax and scoping rules 

Co-authored-by: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Co-authored-by: Eric Traut <eric@traut.com>
Co-authored-by: Larry Hastings <larry@hastings.org>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2023-05-15 20:36:23 -07:00
Carl Meyer 563c7dcba0 gh-104404: fix crasher with nested comprehensions plus lambdas (#104442) 2023-05-12 17:42:04 -07:00
Carl Meyer fcd5fb49b1 gh-104357: fix inlined comprehensions that close over iteration var (#104368) 2023-05-10 18:08:40 -07:00
Carl Meyer c3b595e73e gh-97933: (PEP 709) inline list/dict/set comprehensions (#101441)
Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2023-05-09 11:02:14 -06:00
Irit Katriel 71db5dbcd7 gh-102371: move _Py_Mangle from compile.c to symtable.c (#102372) 2023-03-02 18:38:22 +00:00
Nikita Sobolev bc0a686f82 gh-87447: Fix walrus comprehension rebind checking (#100581)
Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
2023-01-08 15:51:29 -07:00
Nikita Sobolev 5e1adb4f88 gh-100577: Replace assert(0) with Py_UNREACHABLE in symtable.c (#100579) 2022-12-28 21:01:53 +05:30
Victor Stinner 8211cf5d28 gh-99300: Replace Py_INCREF() with Py_NewRef() (#99530)
Replace Py_INCREF() and Py_XINCREF() using a cast with Py_NewRef()
and Py_XNewRef().
2022-11-16 18:34:24 +01:00
Victor Stinner d8f239d86e gh-99300: Use Py_NewRef() in Python/ directory (#99302)
Replace Py_INCREF() and Py_XINCREF() with Py_NewRef() and
Py_XNewRef() in C files of the Python/ directory.
2022-11-10 09:03:39 +01:00
Irit Katriel 6d683d8525 gh-87092: do not allocate PyFutureFeatures dynamically (GH-98913) 2022-11-02 15:13:07 +00:00
Mark Shannon 76449350b3 GH-91079: Decouple C stack overflow checks from Python recursion checks. (GH-96510) 2022-10-05 01:34:03 +01:00
Eric Snow 1f455361ec bpo-46765: Replace Locally Cached Strings with Statically Initialized Objects (gh-31366)
https://bugs.python.org/issue46765
2022-02-22 17:23:51 -07:00
Victor Stinner 12f4ac3bc8 bpo-46417: Clear symtable identifiers at exit (GH-30809)
Add _PySymtable_Fini() function, called by finalize_interp_clear().

Update test_cmd_line.test_showrefcount() to tolerate negative
reference count.
2022-01-23 00:06:56 +01:00
Irit Katriel d60457a667 bpo-45292: [PEP-654] add except* (GH-29581) 2021-12-14 16:48:15 +00:00
Pablo Galindo Salgado 59435eea08 bpo-46042: Improve SyntaxError locations in the symbol table (GH-30059) 2021-12-11 21:28:24 +00:00
Mark Shannon b931077375 bpo-45753: Make recursion checks more efficient. (GH-29524)
* Uses recursion remaining, instead of recursion depth to speed up check against recursion limit.
2021-11-16 11:01:57 +00:00
Serhiy Storchaka 054e9c84ac bpo-33346: Allow async comprehensions inside implicit async comprehensions (GH-6766)
Co-authored-by: Pablo Galindo <pablogsal@gmail.com>
2021-07-13 22:27:50 +01:00
Batuhan Taskaya 1b28187a0e bpo-44313: generate LOAD_ATTR/CALL_FUNCTION for top-level imported objects (GH-26677) 2021-06-30 23:53:36 +01:00
Batuhan Taskaya ad106c68eb bpo-42725: Render annotations effectless on symbol table with PEP 563 (GH-25583) 2021-05-03 10:43:00 +03:00
Nick Coghlan 1e7b858575 bpo-43892: Make match patterns explicit in the AST (GH-25585)
Co-authored-by: Brandt Bucher <brandtbucher@gmail.com>
2021-04-28 22:58:44 -07:00
Pablo Galindo a77aac4fca bpo-43914: Highlight invalid ranges in SyntaxErrors (#25525)
To improve the user experience understanding what part of the error messages associated with SyntaxErrors is wrong, we can highlight the whole error range and not only place the caret at the first character. In this way:

>>> foo(x, z for z in range(10), t, w)
  File "<stdin>", line 1
    foo(x, z for z in range(10), t, w)
           ^
SyntaxError: Generator expression must be parenthesized

becomes

>>> foo(x, z for z in range(10), t, w)
  File "<stdin>", line 1
    foo(x, z for z in range(10), t, w)
           ^^^^^^^^^^^^^^^^^^^^
SyntaxError: Generator expression must be parenthesized
2021-04-23 14:27:05 +01:00