Dhruv Manilawala ac882f7e63 [ty] Handle various invalid explicit specializations for ParamSpec (#21821) ...

## Summary

fixes: https://github.com/astral-sh/ty/issues/1788

## Test Plan

Add new mdtests.

---------

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

2025-12-08 05:20:41 +00:00

..

annotations

[ty] Complete support for ParamSpec (#21445)

2025-12-05 22:00:06 +05:30

assignment

[ty] Avoid expression reinference for diagnostics (#21267)

2025-11-25 09:24:00 -08:00

binary

[ty] Improve the display of various special-form types (#21775)

2025-12-03 21:19:59 +00:00

boolean

Revert "[ty] Better control flow for boolean expressions that are inside if (#18010)" (#18150)

2025-05-17 08:27:32 -04:00

boundness_declaredness

[ty] Reformulation of public symbol inference test suite (#20667)

2025-10-01 14:26:17 +02:00

call

[ty] more detailed description of "Size limit on unions of literals" in mdtest (#21804)

2025-12-05 17:34:39 +00:00

class

[ty] Improve the display of various special-form types (#21775)

2025-12-03 21:19:59 +00:00

comparison

[ty] Improve diagnostics for unsupported comparison operations (#21737)

2025-12-02 19:58:45 +00:00

comprehensions

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

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

conditional

[ty] Support as-patterns in reachability analysis (#19728)

2025-08-04 20:13:50 +02:00

dataclasses

[ty] Suppress false positives when dataclasses.dataclass(...)(cls) is called imperatively (#21729)

2025-12-03 08:05:25 +00:00

declaration

[ty] Format conflicting types as an enumeration (#18956)

2025-06-26 14:29:33 +02:00

diagnostics

[ty] Add subdiagnostic hint if the user wrote X = Any rather than X: Any (#21777)

2025-12-03 20:42:21 +00:00

directives

[ty] Minor improvements to assert_type diagnostics (#21811)

2025-12-05 12:33:30 +00:00

doc

ty_python_semantic: add union type context to function call type errors

2025-05-09 13:40:51 -04:00

exception

[ty] Improve diagnostics for invalid exceptions (#21475)

2025-11-15 22:12:00 +00:00

expression

[ty] Check method definitions on subclasses for Liskov violations (#21436)

2025-11-23 18:08:15 +00:00

function

[ty] Improve the display of various special-form types (#21775)

2025-12-03 21:19:59 +00:00

generics

[ty] Handle various invalid explicit specializations for ParamSpec (#21821)

2025-12-08 05:20:41 +00:00

ide_support

[ty] Support type[T] with type variables (#21650)

2025-11-28 09:20:24 +01:00

import

[ty] cleanup test path (#21781)

2025-12-03 21:54:50 +00:00

libraries

[ty] Generic types aliases (implicit and PEP 613) (#21553)

2025-11-28 20:38:24 +01:00

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 the display of various special-form types (#21775)

2025-12-03 21:19:59 +00:00

regression

[ty] handle recursive type inference properly (#20566)

2025-11-26 08:50:26 -08:00

scopes

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

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

shadowing

Rename Red Knot (#17820)

2025-05-03 19:49:15 +02:00

snapshots

[ty] Minor improvements to assert_type diagnostics (#21811)

2025-12-05 12:33:30 +00:00

stubs

[ty] Better invalid-assignment diagnostics (#21476)

2025-11-18 14:31:04 +01:00

subscript

[ty] support type[tuple[...]] (#21652)

2025-12-01 11:49:26 +01:00

suppressions

[ty] Add code action to ignore diagnostic on the current line (#21595)

2025-11-29 15:41:54 +01:00

type_compendium

[ty] Improve literal promotion heuristics (#21439)

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

type_of

[ty] type[T] is assignable to an inferable typevar (#21766)

2025-12-02 18:25:09 -05:00

type_properties

[ty] Allow tuple[Any, ...] to assign to tuple[int, *tuple[int, ...]] (#21803)

2025-12-05 19:04:23 +00:00

type_qualifiers

[ty] Avoid double-analyzing tuple in Final subscript (#21828)

2025-12-07 14:27:14 +00:00

unary

Update class literal display to use <class 'Foo'> style (#17889)

2025-05-06 20:11:25 -04:00

with

[ty] Complete support for ParamSpec (#21445)

2025-12-05 22:00:06 +05:30

.mdformat.toml

Rename Red Knot (#17820)

2025-05-03 19:49:15 +02:00

async.md

[ty] Generic types aliases (implicit and PEP 613) (#21553)

2025-11-28 20:38:24 +01:00

attributes.md

[ty] Support type[T] with type variables (#21650)

2025-11-28 09:20:24 +01:00

bidirectional.md

[ty] Improve diagnostics for unsupported comparison operations (#21737)

2025-12-02 19:58:45 +00:00

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] remove the visitor parameter in the recursive_type_normalized_impl method (#21701)

2025-12-01 08:48:43 +01:00

decorators.md

ty_python_semantic: add union type context to function call type errors

2025-05-09 13:40:51 -04:00

del.md

[ty] No union with Unknown for module-global symbols (#20664)

2025-10-01 16:40:30 +02:00

deprecated.md

[ty] Consistent use of American english (in rules) (#19488)

2025-07-22 16:10:38 +02:00

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] Support type[T] with type variables (#21650)

2025-11-28 09:20:24 +01:00

exhaustiveness_checking.md

[ty] Exhaustiveness checking for generic classes (#21726)

2025-12-01 13:52:36 +01:00

final.md

[ty] Improve @override, @final and Liskov checks in cases where there are multiple reachable definitions (#21767)

2025-12-03 12:51:36 +00:00

implicit_type_aliases.md

[ty] Complete support for ParamSpec (#21445)

2025-12-05 22:00:06 +05:30

instance_layout_conflict.md

[ty] initial support for slots=True in dataclasses (#20278)

2025-09-07 18:25:35 +01:00

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

Rename Red Knot (#17820)

2025-05-03 19:49:15 +02:00

liskov.md

[ty] Carry generic context through when converting class into Callable (#21798)

2025-12-05 08:57:21 -05:00

literal_promotion.md

[ty] Narrow type context during literal promotion in generic class constructors (#21574)

2025-11-21 17:05:32 -05:00

mdtest_config.md

Rename Red Knot (#17820)

2025-05-03 19:49:15 +02:00

mdtest_custom_typeshed.md

[ty] Remove Type::Tuple (#19669)

2025-08-11 22:03:32 +01:00

metaclass.md

Update class literal display to use <class 'Foo'> style (#17889)

2025-05-06 20:11:25 -04:00

mro.md

[ty] Improve the display of various special-form types (#21775)

2025-12-03 21:19:59 +00:00

named_tuple.md

[ty] Improve @override, @final and Liskov checks in cases where there are multiple reachable definitions (#21767)

2025-12-03 12:51:36 +00:00

overloads.md

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

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

override.md

[ty] Improve @override, @final and Liskov checks in cases where there are multiple reachable definitions (#21767)

2025-12-03 12:51:36 +00:00

pep613_type_aliases.md

[ty] Improve the display of various special-form types (#21775)

2025-12-03 21:19:59 +00:00

pep695_type_aliases.md

[ty] Support typevar-specialized dynamic types in generic type aliases (#21730)

2025-12-03 10:00:02 +01:00

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] normalize typevar bounds/constraints in cycles (#21800)

2025-12-04 15:17:57 -08:00

public_types.md

[ty] Disambiguate classes that live in different modules but have the same fully qualified names (#20756)

2025-10-08 18:27:40 +01:00

statically_known_branches.md

[ty] Rename "possibly unbound" diagnostics to "possibly missing" (#20492)

2025-09-23 14:26:55 +00:00

sys_platform.md

Rename Red Knot (#17820)

2025-05-03 19:49:15 +02:00

sys_version_info.md

[ty] support PEP 613 type aliases (#21394)

2025-11-20 17:59:35 -08:00

t_strings.md

[ty] Add support for PEP 750 t-strings (#20085)

2025-08-25 18:49:49 +00:00

terminal_statements.md

[ty] improve lazy scope place lookup (#19321)

2025-07-25 07:11:11 +00:00

ty_extensions.md

[ty] Stop testing the (brittle) constraint set display implementation (#21743)

2025-12-02 09:17:29 +01:00

typed_dict.md

[ty] Preserve quoting style when autofixing TypedDict keys (#21682)

2025-11-28 18:40:34 +00:00

union_types.md

[ty] Introduce TypeRelation::Redundancy (#20602)

2025-10-03 18:35:30 +01:00

unpacking.md

[ty] Infer more precise types for collection literals (#20360)

2025-09-17 18:51:50 -04:00

unreachable.md

[ty] Add subdiagnostic hint if a variable with type Never is used in a type expression (#21660)

2025-11-27 12:48:18 +00:00