5 Commits

Author	SHA1	Message	Date
justin	01eeb2f0d6	[ty] Support frozen dataclasses (#17974) ... ## Summary https://github.com/astral-sh/ty/issues/111 This PR adds support for `frozen` dataclasses. It will emit a diagnostic with a similar message to mypy Note: This does not include emitting a diagnostic if `__setattr__` or `__delattr__` are defined on the object as per the [spec](https://docs.python.org/3/library/dataclasses.html#module-contents) ## Test Plan mdtest --------- Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> Co-authored-by: Carl Meyer <carl@astral.sh>	2025-05-22 00:20:34 -04:00
David Peter	279dac1c0e	[ty] Make dataclass instances adhere to DataclassInstance (#18115) ... ## Summary Make dataclass instances adhere to the `DataclassInstance` protocol. fixes astral-sh/ty#400 ## Test Plan New Markdown tests	2025-05-15 14:27:23 +02:00
Abhijeet Prasad Bodas	68b0386007	[ty] Implement `DataClassInstance` protocol for dataclasses. (#18018) ... Fixes: https://github.com/astral-sh/ty/issues/92 ## Summary We currently get a `invalid-argument-type` error when using `dataclass.fields` on a dataclass, because we do not synthesize the `__dataclass_fields__` member. This PR fixes this diagnostic. Note that we do not yet model the `Field` type correctly. After that is done, we can assign a more precise `tuple[Field, ...]` type to this new member. ## Test Plan New mdtest. --------- Co-authored-by: David Peter <mail@david-peter.de>	2025-05-13 10:31:26 +02:00
Charlie Marsh	a2e9a7732a	Update class literal display to use `<class 'Foo'>` style (#17889) ... ## Summary Closes https://github.com/astral-sh/ruff/issues/17238.	2025-05-06 20:11:25 -04:00
Micha Reiser	b51c4f82ea	Rename Red Knot (#17820)	2025-05-03 19:49:15 +02:00