David Peter b96929ee19 [ty] Disallow typing.TypedDict in type expressions (#19777) ...

## Summary

Disallow `typing.TypedDict` in type expressions.

Related reference: https://github.com/python/mypy/issues/11030

## Test Plan

New Markdown tests, checked ecosystem and conformance test impact.

2025-08-06 15:58:35 +02:00

..

annotations

[ty] Return Option<TupleType> from infer_tuple_type_expression (#19735)

2025-08-04 13:48:19 +01:00

assignment

[ty] Return Option<TupleType> from infer_tuple_type_expression (#19735)

2025-08-04 13:48:19 +01:00

binary

[ty] Remove special casing for string-literal-in-tuple __contains__ (#19642)

2025-07-31 11:28:03 +01:00

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

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

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

call

[ty] Improve isinstance() truthiness analysis for generic types (#19668)

2025-08-01 14:44:22 +01:00

class

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

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

comparison

[ty] Enum literal types (#19328)

2025-07-15 21:31:53 +02:00

comprehensions

[ty] Async for loops and async iterables (#19634)

2025-07-30 17:40:24 +02:00

conditional

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

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

dataclasses

[ty] Add basic support for dataclasses.field (#19553)

2025-07-25 14:56:04 +02:00

declaration

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

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

diagnostics

[ty] Async for loops and async iterables (#19634)

2025-07-30 17:40:24 +02:00

directives

[ty] Exhaustiveness checking & reachability for match statements (#19508)

2025-07-23 22:45:45 +02:00

doc

ty_python_semantic: add union type context to function call type errors

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

exception

[ty] support del statement and deletion of except handler names (#18593)

2025-06-12 07:44:42 -07:00

expression

[ty] Support async/await, async with and yield from (#19595)

2025-07-30 11:51:21 +02:00

function

[ty] Minor: test isolation (#19597)

2025-07-28 15:52:59 +02:00

generics

Display generic function signature properly (#19544)

2025-08-05 16:35:08 -07:00

ide_support

[ty] Fix attribute access on TypedDicts (#19758)

2025-08-05 13:59:10 +02:00

import

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

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

literal

[ty] Understand classes that inherit from subscripted Protocol[] as generic (#17832)

2025-05-09 17:39:15 +01:00

loops

[ty] Async for loops and async iterables (#19634)

2025-07-30 17:40:24 +02:00

narrow

[ty] Improve subscript narrowing for "safe mutable classes" (#19781)

2025-08-06 12:26:25 +01:00

regression

Rename Red Knot (#17820)

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

scopes

Display generic function signature properly (#19544)

2025-08-05 16:35:08 -07:00

shadowing

Rename Red Knot (#17820)

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

snapshots

[ty] Infer types for key-based access on TypedDicts (#19763)

2025-08-06 09:36:33 +02:00

stubs

[ty] Do not carry the generic context of Protocol or Generic in the ClassBase enum (#17989)

2025-05-22 21:37:03 -04:00

subscript

[ty] Support __setitem__ and improve __getitem__ related diagnostics (#19578)

2025-08-01 09:23:27 +02:00

suppressions

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

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

type_compendium

[ty] Infer type[tuple[int, str]] as the meta-type of tuple[int, str] (#19741)

2025-08-04 13:10:47 +00:00

type_of

[ty] Improve the Display for generic type[] types (#19667)

2025-07-31 19:45:01 +01:00

type_properties

[ty] New Type variant for TypedDict (#19733)

2025-08-05 11:19:49 +02:00

type_qualifiers

[ty] Keep track of type qualifiers in stub declarations without right-hand side (#19756)

2025-08-05 12:07:05 +02:00

unary

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

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

with

[ty] Diagnostics for async context managers (#19704)

2025-08-05 07:41:37 -07:00

.mdformat.toml

Rename Red Knot (#17820)

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

async.md

[ty] Support async/await, async with and yield from (#19595)

2025-07-30 11:51:21 +02:00

attributes.md

[ty] Infer type[tuple[int, str]] as the meta-type of tuple[int, str] (#19741)

2025-08-04 13:10:47 +00:00

cycle.md

[ty] Add cycle handling for unpacking targets (#18078)

2025-05-13 21:27:48 +00:00

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] Support __setitem__ and improve __getitem__ related diagnostics (#19578)

2025-08-01 09:23:27 +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] Fix descriptor lookups for most types that overlap with None (#19120)

2025-07-05 19:34:23 +01:00

enums.md

[ty] Exhaustiveness checking & reachability for match statements (#19508)

2025-07-23 22:45:45 +02:00

exhaustiveness_checking.md

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

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

final.md

Rename Red Knot (#17820)

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

instance_layout_conflict.md

[ty] Remove special casing for tuple addition (#19636)

2025-07-30 16:25:42 +00:00

intersection_types.md

[ty] Expansion of enums into unions of literals (#19382)

2025-07-21 19:37:55 +02:00

invalid_syntax.md

Rename Red Knot (#17820)

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

known_constants.md

Rename Red Knot (#17820)

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

mdtest_config.md

Rename Red Knot (#17820)

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

mdtest_custom_typeshed.md

[ty] Fix duplicate diagnostics for unresolved module when an import from statement imports multiple members (#17886)

2025-05-06 12:37:10 +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] Track different uses of legacy typevars, including context when rendering typevars (#19604)

2025-08-01 12:20:32 -04:00

named_tuple.md

[ty] Track different uses of legacy typevars, including context when rendering typevars (#19604)

2025-08-01 12:20:32 -04:00

overloads.md

[ty] Track different uses of legacy typevars, including context when rendering typevars (#19604)

2025-08-01 12:20:32 -04:00

pep695_type_aliases.md

[ty] Support typing.TypeAliasType (#18156)

2025-05-19 16:36:49 +02:00

properties.md

ty_python_semantic: add union type context to function call type errors

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

protocols.md

[ty] Track different uses of legacy typevars, including context when rendering typevars (#19604)

2025-08-01 12:20:32 -04:00

public_types.md

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

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

statically_known_branches.md

[ty] Infer nonlocal types as unions of all reachable bindings (#18750)

2025-06-26 12:24:40 +02:00

sys_platform.md

Rename Red Knot (#17820)

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

sys_version_info.md

Rename Red Knot (#17820)

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

terminal_statements.md

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

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

ty_extensions.md

[ty] Rename type_api => ty_extensions (#19523)

2025-07-24 08:24:26 +00:00

typed_dict.md

[ty] Disallow typing.TypedDict in type expressions (#19777)

2025-08-06 15:58:35 +02:00

union_types.md

[ty] Expansion of enums into unions of literals (#19382)

2025-07-21 19:37:55 +02:00

unpacking.md

[ty] Support variable-length tuples in unpacking assignments (#18948)

2025-06-27 15:29:04 -04:00

unreachable.md

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

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