David Peter 29acc1e860 [ty] Support class-arguments for dataclass transformers (#21457) ...

## Summary

Allow metaclass-based and baseclass-based dataclass-transformers to
overwrite the default behavior using class arguments:

```py
class Person(Model, order=True):
    # ...
```

## Conformance tests

Four new tests passing!

## Test Plan

New Markdown tests

2025-11-15 17:47:48 +01:00

..

annotations

[ty] Support stringified annotations in value-position Annotated instances (#21447)

2025-11-14 13:09:09 +00:00

assignment

[ty] Improve literal promotion heuristics (#21439)

2025-11-14 16:13:56 -05:00

binary

[ty] Rename UnionType to types.UnionType (#21262)

2025-11-03 22:06:56 +01:00

boolean

…

boundness_declaredness

…

call

[ty] Make __getattr__ available for ModuleType instances (#21450)

2025-11-14 13:59:14 +01:00

class

[ty] implement typing.NewType by adding Type::NewTypeInstance

2025-11-10 14:55:47 -08:00

comparison

…

comprehensions

[ty] fix global symbol lookup from eager scopes (#21317)

2025-11-12 10:15:51 -08:00

conditional

…

dataclasses

[ty] Support class-arguments for dataclass transformers (#21457)

2025-11-15 17:47:48 +01:00

declaration

…

diagnostics

[ty] name is parameter and global is a syntax error (#21312)

2025-11-14 18:15:34 +00:00

directives

…

doc

…

exception

…

expression

[ty] Use "cannot" consistently over "can not" (#21255)

2025-11-03 10:38:20 -05:00

function

[ty] Support attribute-expression TYPE_CHECKING conditionals (#21449)

2025-11-14 13:11:49 +00:00

generics

[ty] Improve literal promotion heuristics (#21439)

2025-11-14 16:13:56 -05:00

ide_support

[ty] Fixup a few details around version-specific dataclass features (#21453)

2025-11-14 15:04:55 +00:00

import

[ty] Consider from thispackage import y to re-export y in __init__.pyi (#21387)

2025-11-11 14:41:14 -05:00

literal

[ty] Type inference for genererator expressions (#21437)

2025-11-14 13:04:11 +00:00

loops

[ty] Fix bug where ty would think all types had an __mro__ attribute (#20995)

2025-10-27 11:19:12 +00:00

narrow

[ty] Improve literal promotion heuristics (#21439)

2025-11-14 16:13:56 -05:00

regression

[ty] fix global symbol lookup from eager scopes (#21317)

2025-11-12 10:15:51 -08:00

scopes

[ty] Make __getattr__ available for ModuleType instances (#21450)

2025-11-14 13:59:14 +01:00

shadowing

…

snapshots

[ty] Improve diagnostic range for non-subscriptable diagnostics (#21461)

2025-11-14 21:15:14 +00:00

stubs

[ty] Fix bug where ty would think all types had an __mro__ attribute (#20995)

2025-10-27 11:19:12 +00:00

subscript

[ty] Improve diagnostic range for non-subscriptable diagnostics (#21461)

2025-11-14 21:15:14 +00:00

suppressions

[ty] Add suggestion to unknown rule diagnostics, rename unknown-rule lint to ignore-comment-unknown-rule (#20948)

2025-10-18 12:44:21 +02:00

type_compendium

[ty] Improve literal promotion heuristics (#21439)

2025-11-14 16:13:56 -05:00

type_of

[ty] Support type[…] and Type[…] in implicit type aliases (#21421)

2025-11-13 19:02:24 +01:00

type_properties

[ty] Implement constraint implication for compound types (#21366)

2025-11-14 18:43:00 -05:00

type_qualifiers

[ty] Fix false positive for Final attribute assignment in __init__ (#21158)

2025-11-11 12:54:05 -08:00

unary

…

with

…

.mdformat.toml

…

async.md

…

attributes.md

[ty] Skip eagerly evaluated scopes for attribute storing (#20856)

2025-11-11 14:45:34 -08:00

bidirectional.md

[ty] Improve literal promotion heuristics (#21439)

2025-11-14 16:13:56 -05:00

classes.md

[ty] Fix bug where ty would think all types had an __mro__ attribute (#20995)

2025-10-27 11:19:12 +00:00

cycle.md

[ty] Avoid ever-growing default types (#20991)

2025-10-21 19:13:36 +02:00

decorators.md

…

del.md

…

deprecated.md

…

descriptor_protocol.md

[ty] Use the return type of __get__ for descriptor lookups even when __get__ is called with incorrect arguments (#21424)

2025-11-13 12:05:10 +00:00

enums.md

[ty] Fix incorrect inference of enum.auto() for enums with non-int mixins, and imprecise inference of enum.auto() for single-member enums (#20541)

2025-11-10 17:53:08 +00:00

exhaustiveness_checking.md

[ty] Improve exhaustiveness analysis for type variables with bounds or constraints (#21172)

2025-10-31 16:51:11 -04:00

final.md

…

implicit_type_aliases.md

[ty] Support stringified annotations in value-position Annotated instances (#21447)

2025-11-14 13:09:09 +00:00

instance_layout_conflict.md

…

intersection_types.md

[ty] Use "cannot" consistently over "can not" (#21255)

2025-11-03 10:38:20 -05:00

invalid_syntax.md

[ty] Implicit type aliases: Add support for typing.Union (#21363)

2025-11-12 12:59:14 +01:00

known_constants.md

…

literal_promotion.md

[ty] Improve literal promotion heuristics (#21439)

2025-11-14 16:13:56 -05:00

mdtest_config.md

…

mdtest_custom_typeshed.md

…

metaclass.md

…

mro.md

[ty] Rename UnionType to types.UnionType (#21262)

2025-11-03 22:06:56 +01:00

named_tuple.md

[ty] Fix bug where ty would think all types had an __mro__ attribute (#20995)

2025-10-27 11:19:12 +00:00

overloads.md

[ty] Infer type of self for decorated methods and properties (#21123)

2025-10-29 21:22:38 +00:00

paramspec.md

[ty] Ensure annotation/type expressions in stub files are always deferred (#21401)

2025-11-13 17:14:54 +00:00

pep613_type_aliases.md

[ty] Further improve details around which expressions should be deferred in stub files (#21456)

2025-11-14 21:07:02 +00:00

pep695_type_aliases.md

[ty] Add cycle handling to lazy_default (#20967)

2025-10-23 10:05:08 +02:00

properties.md

[ty] Use the return type of __get__ for descriptor lookups even when __get__ is called with incorrect arguments (#21424)

2025-11-13 12:05:10 +00:00

protocols.md

[ty] Fix bug where ty would think all types had an __mro__ attribute (#20995)

2025-10-27 11:19:12 +00:00

public_types.md

…

statically_known_branches.md

…

sys_platform.md

…

sys_version_info.md

…

t_strings.md

…

terminal_statements.md

…

ty_extensions.md

[ty] Use "cannot" consistently over "can not" (#21255)

2025-11-03 10:38:20 -05:00

typed_dict.md

[ty] Improve literal promotion heuristics (#21439)

2025-11-14 16:13:56 -05:00

union_types.md

…

unpacking.md

…

unreachable.md

[ty] Use "cannot" consistently over "can not" (#21255)

2025-11-03 10:38:20 -05:00