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⬆️ Update dependency ty to v0.0.20#1384

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liudger merged 1 commit intomainfrom
renovate/ty-0.x
Mar 3, 2026
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⬆️ Update dependency ty to v0.0.20#1384
liudger merged 1 commit intomainfrom
renovate/ty-0.x

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@renovate renovate bot commented Mar 3, 2026

This PR contains the following updates:

Package Change Age Adoption Passing Confidence
ty (changelog) ==0.0.19 → ==0.0.20 age adoption passing confidence

Release Notes

astral-sh/ty (ty)

v0.0.20

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Released on 2026-03-02.

Bug fixes
  • Disallow negative narrowing for isinstance() or issubclass() checks involving type[] types (#​23598)
  • Fix binary operations between an instance of a NewType of float and an instance of Any/Unknown (#​23620)
  • Fix bug where ty would think that a Callable with a variadic positional parameter could be a subtype of a Callable with a positional-or-keyword parameter (#​23610)
  • Fix inference of t.__mro__ if t is an instance of type[Any] (#​23632)
  • Fix overloaded callable assignability for unary Callable targets (#​23277)
  • Limit recursion depth when displaying self-referential function types (#​23647)
  • Ensure that python -m ty works even when ty was installed into an ephemeral virtual environment (#​2852)
LSP server
  • Add support for the LSP protocol's "type hierarchy" feature (#​23566)
Type checking
  • Add more ParamSpec validation for P.args and P.kwargs (#​23640)
  • Ban nested Required/NotRequired, and ban them both outside of TypedDict fields (#​23627)
  • Detect inconsistent generic base class specializations that appear in the same MRO (#​23615)
  • Detect invalid uses of @final on non-methods (#​23604)
  • Add partial support and validation for Unpack when used with tuple types (#​23651)
  • Recurse into tuples and nested tuples when applying special-cased validation of arguments passed to isinstance() and issubclass() (#​23607)
  • Reject ellipsis literals in odd places in type/annotation expressions (#​23611)
  • Reject functions with PEP-695 type parameters that shadow type parameters from enclosing scopes (#​23619)
  • Reject generic metaclasses parameterized by type variables (#​23628)
  • Treat dataclass_transform dataclasses as neither frozen nor non-frozen (#​23366)
  • Validate that type variable defaults don't reference later type parameters or type parameters out of scope (#​23623)
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@renovate renovate bot added dependencies Upgrade or downgrade of project dependencies. no-stale This issue or PR is exempted from the stable bot. labels Mar 3, 2026
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codecov bot commented Mar 3, 2026 •
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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.89%. Comparing base (c5ec8b4) to head (8f911a5).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files 
@@           Coverage Diff           @@
##             main    #1384   +/-   ##
=======================================
  Coverage   99.89%   99.89%           
=======================================
  Files           6        6           
  Lines         997      997           
  Branches      139      139           
=======================================
  Hits          996      996           
  Partials        1        1

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@renovate renovate bot force-pushed the renovate/ty-0.x branch from 2126781 to 8f911a5 Compare March 3, 2026 05:51
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sonarqubecloud bot commented Mar 3, 2026

Quality Gate Passed Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

@liudger liudger merged commit f86f19d into main Mar 3, 2026
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@renovate renovate bot deleted the renovate/ty-0.x branch March 3, 2026 08:29
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