gh-90994: Improve error messages upon call arguments syntax errors (G… …

…H-96893)

lysnikolaou committed Nov 20, 2022

gh-99211: Point to except/except* on syntax errors when mixing them (G… …

…H-99215)

Automerge-Triggered-By: GH:lysnikolaou

lysnikolaou committed Nov 20, 2022

gh-99153: set location on SyntaxError for try with both except and ex… …

…cept* (GH-99160)

iritkatriel committed Nov 6, 2022

gh-98931: Improve error message when the user types 'import x from y'… …

… instead of 'from y import x' (#98932)

pablogsal committed Nov 1, 2022

gh-91210: Improve error message when non-default param follows default ( …

GH-95933)

- 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

lysnikolaou committed Sep 17, 2022

gh-96587: Raise SyntaxError for PEP654 on older feature_version (#… …

…96588)

sobolevn committed Sep 5, 2022

gh-94996: Disallow lambda pos only params with feature_version < (3, … …

…8) (GH-95934)

hauntsaninja committed Aug 12, 2022

gh-94996: Disallow parsing pos only params with feature_version < (3,… …

… 8) (GH-94997)

hauntsaninja committed Aug 12, 2022

gh-94949: Disallow parsing parenthesised ctx mgr with old feature_ver… …

…sion (#94950)

* 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>

hauntsaninja and blurb-it[bot] committed Jul 18, 2022

gh-94947: Disallow parsing walrus with feature_version < (3, 8) (#94948) …

* 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>

hauntsaninja and blurb-it[bot] committed Jul 18, 2022

gh-94192: Fix error for dictionary literals with invalid expression a… …

…s value. (#94304)

* Fix error for dictionary literals with invalid expression as value.

* Remove trailing whitespace

wookie184 committed Jun 26, 2022

gh-92858: Improve error message for some suites with syntax error bef… …

…ore ':' (#92894)

wookie184 committed Jun 23, 2022

gh-93671: Avoid exponential backtracking in deeply nested sequence pa… …

…tterns in match statements (GH-93680)

Co-authored-by: Łukasz Langa <lukasz@langa.pl>

pablogsal and ambv committed Jun 10, 2022

bpo-47212: Improve error messages for un-parenthesized generator expr… …

…essions (GH-32302)

MatthieuDartiailh committed Apr 5, 2022

bpo-43224: Implement PEP 646 grammar changes (GH-31018) …

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

mrahtz and JelleZijlstra committed Mar 26, 2022

bpo-46838: Syntax error improvements for function definitions (GH-31590)

pablogsal committed Mar 22, 2022

Allow the parser to avoid nested processing of invalid rules (GH-31252)

pablogsal committed Feb 10, 2022

bpo-46707: Avoid potential exponential backtracking in some syntax er… …

…rors (GH-31241)

pablogsal committed Feb 10, 2022

bpo-46272: Fix two heading comments in python.gram (GH-30499) …

One typo fix and one heading change, both in comments. No functional changes.

mdickinson committed Jan 9, 2022

bpo-45292: [PEP-654] add except* (GH-29581)

iritkatriel committed Dec 14, 2021

bpo-45727: Only trigger the 'did you forgot a comma' error suggestion… …

… if inside parentheses (GH-29757)

pablogsal committed Nov 24, 2021

bpo-45450: Improve syntax error for parenthesized arguments (GH-28906)

pablogsal committed Nov 20, 2021

bpo-45727: Make the syntax error for missing comma more consistent (G… …

…H-29427)

pablogsal committed Nov 19, 2021

bpo-45764: improve error message when missing '(' after 'def' (GH-29484) …

to achieve this, change the grammar to expect the '(' token after 'def' NAME.

Automerge-Triggered-By: GH:pablogsal

cfbolz committed Nov 9, 2021

bpo-45716: Improve the error message when using True/False/None as ke… …

…ywords in a call (GH-29413)

pablogsal committed Nov 5, 2021

bpo-44257: fix "assigment_expr" typo + regenerate the grammar, and re… …

…move unused imports (GH-29393)


Co-authored-by: Wim Glenn <wglenn@jumptrading.com>

wimglenn and wimglenn committed Nov 3, 2021

bpo-43914: Correctly highlight SyntaxError exceptions for invalid gen… …

…erator expression in function calls (GH-28576)

pablogsal committed Sep 27, 2021

bpo-44947: Refine the syntax error for trailing commas in import stat… …

…ements (GH-27814)

pablogsal committed Aug 18, 2021

bpo-44838: Refine the custom syntax errors for invalid 'if' expressio… …

…ns (GH-27615)

pablogsal committed Aug 5, 2021

bpo-44792: Improve syntax errors for if expressions (GH-27506)

miguendes committed Aug 2, 2021

bpo-34013: Don't consider a grouped expression when reporting legacy … …

…print syntax errors (GH-27521)

pablogsal committed Aug 1, 2021

Divide the grammar into sections to improve readability (GH-27502)

pablogsal committed Jul 31, 2021

bpo-34013: Move the Python 2 hints from the exception constructor to … …

…the parser (GH-27392)

pablogsal committed Jul 27, 2021

bpo-34013: Generalize the invalid legacy statement error message (GH-… …

…27389)

pablogsal committed Jul 27, 2021

Remove unnecessary 'invalid_primary' rule in the parser (GH-27186)

pablogsal committed Jul 16, 2021