Commit Graph

7 Commits

Author SHA1 Message Date
Alex Waygood
d02c9ada5d [ty] Do not carry the generic context of Protocol or Generic in the ClassBase enum (#17989)
## Summary

It doesn't seem to be necessary for our generics implementation to carry
the `GenericContext` in the `ClassBase` variants. Removing it simplifies
the code, fixes many TODOs about `Generic` or `Protocol` appearing
multiple times in MROs when each should only appear at most once, and
allows us to more accurately detect runtime errors that occur due to
`Generic` or `Protocol` appearing multiple times in a class's bases.

In order to remove the `GenericContext` from the `ClassBase` variant, it
turns out to be necessary to emulate
`typing._GenericAlias.__mro_entries__`, or we end up with a large number
of false-positive `inconsistent-mro` errors. This PR therefore also does
that.

Lastly, this PR fixes the inferred MROs of PEP-695 generic classes,
which implicitly inherit from `Generic` even if they have no explicit
bases.

## Test Plan

mdtests
2025-05-22 21:37:03 -04:00
InSync
bcefa459f4 [ty] Rename call-possibly-unbound-method to possibly-unbound-implicit-call (#18017) 2025-05-22 15:25:51 +00:00
InSync
76ab3425d3 [ty] Integer indexing into bytes returns int (#18218)
## Summary

Resolves [#461](https://github.com/astral-sh/ty/issues/461).

ty was hardcoded to infer `BytesLiteral` types for integer indexing into
`BytesLiteral`. It will now infer `IntLiteral` types instead.

## Test Plan

Markdown tests.
2025-05-20 16:44:12 +02:00
Alex Waygood
55df9271ba [ty] Understand homogeneous tuple annotations (#17998) 2025-05-12 22:02:25 -04:00
Alex Waygood
d1bb10a66b [ty] Understand classes that inherit from subscripted Protocol[] as generic (#17832) 2025-05-09 17:39:15 +01:00
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