39c859f6ff
gh-122951: Simplify the grammar of the assignment rule ( #124998 )
2024-10-06 11:55:56 +02:00
23f159ae71
gh-123562: Improve `SyntaxError` message for `case ... as a.b` ( #123563 )
2024-09-02 13:11:44 +02:00
e451a8937d
gh-123440: Improve error message for `except as` used with not a name ( #123442 )
2024-08-30 17:21:59 +01:00
31a4fb3c74
gh-119724: Revert "bpo-45759: Better error messages for non-matching 'elif'/'else' statements ( #29513 )" ( #119974 )
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This reverts commit 1c8f912ebd
2024-06-03 18:10:15 -07:00
48f21b3631
gh-118235: Move RAISE_SYNTAX_ERROR actions to invalid rules and make sure they stay there (GH-119731)
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The Full Grammar specification in the docs omits rule actions, so grammar rules that raise a syntax error looked like valid syntax.
This was solved in ef940de
2024-05-30 09:27:32 +02:00
b60d4c0d53
gh-118090: Improve error message for empty type param brackets (GH-118091)
2024-05-07 14:01:06 +02:00
ca269e58c2
gh-116126: Implement PEP 696 ( #116129 )
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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
51aefc5bf9
gh-118323: Document `&&` grammar syntax ( #118324 )
2024-04-27 11:36:06 +01:00
9b280ab0ab
gh-116988: Remove duplicates of `annotated_rhs` in the Grammar ( #117004 )
2024-04-24 18:16:06 +01:00
de1f686827
gh-118082: Improve `import` without names syntax error message ( #118083 )
2024-04-23 13:00:52 +01:00
c97d3af239
gh-109120: Fix syntax error in handlinh of incorrect star expressions ( #117444 )
2024-04-02 11:42:58 +01:00
61599a48f5
bpo-24612: Improve syntax error for 'not' after an operator (GH-28170)
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Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
2024-03-26 10:30:46 +01:00
7a3518e43a
gh-115881: Ensure `ast.parse()` parses conditional context managers even with low `feature_version` passed ( #115920 )
2024-02-26 09:22:09 +00:00
bb4c167060
gh-111488: Changed error message in case of no 'in' keyword after 'for' in cmp ( #113656 )
2024-01-06 10:27:49 +00:00
1c8f912ebd
bpo-45759: Better error messages for non-matching 'elif'/'else' statements ( #29513 )
2023-11-20 13:27:53 +00:00
453e96e302
gh-111420: Allow type comments in parenthesized `with` statements ( #111468 )
2023-10-31 21:02:42 +00:00
24e4ec7766
gh-110938: Fix error messages for indented blocks with functions and classes with generic type parameters ( #110973 )
2023-10-17 13:45:13 +01:00
3d180347ae
gh-110696: Fix incorrect syntax error message for incorrect argument unpacking ( #110706 )
2023-10-12 09:02:02 +00:00
b28ffaa193
gh-109596: Ensure repeated rules in the grammar are not allowed and fix incorrect soft keywords ( #109606 )
2023-09-22 19:03:23 +01:00
5bda2f637e
gh-109114: Relax the check for invalid lambdas inside f-strings to avoid false positives ( #109121 )
2023-09-08 17:00:23 +00:00
da8f87b7ea
gh-107015: Remove async_hacks from the tokenizer ( #107018 )
2023-07-26 16:34:15 +01:00
13237a2da8
gh-98931: Add custom error messages to invalid import/from with multiple targets ( #105985 )
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Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2023-06-22 15:56:40 +00:00
41de54378d
gh-105194: Fix format specifier escaped characters in f-strings ( #105231 )
2023-06-02 13:33:26 +02:00
ba73473f4c
gh-104799: Move location of type_params AST fields ( #104828 )
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Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2023-05-26 05:54:37 -07:00
a5f244d627
gh-104656: Rename typeparams AST node to type_params ( #104657 )
2023-05-21 21:25:09 -07:00
24d8b88420
gh-103763: Implement PEP 695 ( #103764 )
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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
9169a56fad
gh-103656: Transfer f-string buffers to parser to avoid use-after-free (GH-103896)
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Co-authored-by: Pablo Galindo <pablogsal@gmail.com>
2023-04-27 01:33:31 +00:00
1ef61cf71a
gh-102856: Initial implementation of PEP 701 ( #102855 )
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Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
Co-authored-by: Batuhan Taskaya <isidentical@gmail.com>
Co-authored-by: Marta Gómez Macías <mgmacias@google.com>
Co-authored-by: sunmy2019 <59365878+sunmy2019@users.noreply.github.com>
2023-04-19 11:18:16 -05:00
6d8da238cc
gh-90994: Improve error messages upon call arguments syntax errors (GH-96893)
2022-11-21 00:15:05 +01:00
9c4232ae89
gh-99211: Point to except/except* on syntax errors when mixing them (GH-99215)
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Automerge-Triggered-By: GH:lysnikolaou
2022-11-20 09:11:02 -08:00
61b6c40b64
gh-99153: set location on SyntaxError for try with both except and except* (GH-99160)
2022-11-06 15:36:19 +00:00
395d4285bf
gh-98931: Improve error message when the user types 'import x from y' instead of 'from y import x' ( #98932 )
2022-11-01 13:01:20 +00:00
7e36abbb78
gh-91210: Improve error message when non-default param follows default (GH-95933)
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- Improve error message when parameter without a default follows one with a default
- Show same error message when positional-only params precede the default/non-default sequence
2022-09-17 10:09:28 -07:00
2c7d2e8d46
gh-96587: Raise `SyntaxError` for PEP654 on older `feature_version` ( #96588 )
2022-09-05 17:54:09 +01:00
a965db37f2
gh-94996: Disallow lambda pos only params with feature_version < (3, 8) (GH-95934)
2022-08-12 20:41:02 +02:00
b5e3ea2862
gh-94996: Disallow parsing pos only params with feature_version < (3, 8) (GH-94997)
2022-08-12 19:27:50 +02:00
0daba82221
gh-94949: Disallow parsing parenthesised ctx mgr with old feature_version ( #94950 )
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* gh-94949: Disallow parsing parenthesised ctx manager with old feature_version
* 📜 🤖 Added by blurb_it.
* Allow it with feature_version=(3, 9) as well
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2022-07-18 22:10:49 +01:00
ae0be5a53b
gh-94947: Disallow parsing walrus with feature_version < (3, 8) ( #94948 )
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* gh-94947: Disallow parsing walrus with feature_version < (3, 8)
* oops, commit the parser
* 📜 🤖 Added by blurb_it.
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2022-07-18 10:20:12 +01:00
8c237a7a71
gh-94192: Fix error for dictionary literals with invalid expression as value. ( #94304 )
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* Fix error for dictionary literals with invalid expression as value.
* Remove trailing whitespace
2022-06-26 19:42:47 +01:00
2fc83ac3af
gh-92858: Improve error message for some suites with syntax error before ':' ( #92894 )
2022-06-23 17:31:09 +01:00
53a8b17895
gh-93671: Avoid exponential backtracking in deeply nested sequence patterns in match statements (GH-93680)
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Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-06-10 17:56:45 +02:00
aa0f056a00
bpo-47212: Improve error messages for un-parenthesized generator expressions (GH-32302)
2022-04-05 14:47:13 +01:00
e8e737bcf6
bpo-43224: Implement PEP 646 grammar changes (GH-31018)
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Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-03-26 09:55:35 -07:00
7d810b6a4e
bpo-46838: Syntax error improvements for function definitions (GH-31590)
2022-03-22 11:38:41 +00:00
390459de6d
Allow the parser to avoid nested processing of invalid rules (GH-31252)
2022-02-10 13:12:14 +00:00
b71dc71905
bpo-46707: Avoid potential exponential backtracking in some syntax errors (GH-31241)
2022-02-10 03:37:17 +00:00
1bee9a4625
bpo-46272: Fix two heading comments in python.gram (GH-30499)
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One typo fix and one heading change, both in comments. No functional changes.
2022-01-09 08:22:54 -08:00
d60457a667
bpo-45292: [PEP-654] add except* (GH-29581)
2021-12-14 16:48:15 +00:00
24c10d2943
bpo-45727: Only trigger the 'did you forgot a comma' error suggestion if inside parentheses (GH-29757)
2021-11-24 22:21:23 +00:00
7a1d932528
bpo-45450: Improve syntax error for parenthesized arguments (GH-28906)
2021-11-20 18:27:40 +00:00
Rigel Di Scala
sobolevn
Petr Viktorin
Jelle Zijlstra
David Rubin
Grigoriev Semyon
Pablo Galindo Salgado
Alex Waygood
Crowthebird
Tomas R
Lysandros Nikolaou
Irit Katriel
Shantanu
wookie184
Matthieu Dartiailh
Matthew Rahtz
Mark Dickinson