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[ty] Lazily compute call argument fallbacks#24836

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charliermarsh merged 1 commit intomainfrom
charlie/lazy-default
Apr 25, 2026
Merged

[ty] Lazily compute call argument fallbacks#24836
charliermarsh merged 1 commit intomainfrom
charlie/lazy-default

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Summary

No need to compute these eagerly.

@charliermarsh charliermarsh added internal An internal refactor or improvement performance Potential performance improvement ty Multi-file analysis & type inference labels Apr 25, 2026
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astral-sh-bot Bot commented Apr 25, 2026

Typing conformance results

No changes detected ✅

Current numbers
The percentage of diagnostics emitted that were expected errors held steady at 87.94%. The percentage of expected errors that received a diagnostic held steady at 83.36%. The number of fully passing files held steady at 79/133.

@charliermarsh charliermarsh marked this pull request as ready for review April 25, 2026 16:00
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astral-sh-bot Bot commented Apr 25, 2026

Memory usage report

Memory usage unchanged ✅

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astral-sh-bot Bot commented Apr 25, 2026

ecosystem-analyzer results

No diagnostic changes detected ✅

Flaky changes detected. This PR summary excludes flaky changes; see the HTML report for details.

Full report with detailed diff (timing results)

@charliermarsh charliermarsh marked this pull request as draft April 25, 2026 16:05
@charliermarsh charliermarsh marked this pull request as ready for review April 25, 2026 16:54
@charliermarsh charliermarsh merged commit 7fdd7ed into main Apr 25, 2026
56 checks passed
@charliermarsh charliermarsh deleted the charlie/lazy-default branch April 25, 2026 16:54
carljm added a commit to tamird/ruff that referenced this pull request Apr 27, 2026
* main: (248 commits)
  [ty] bump conformance suite commit (astral-sh#24848)
  [ty] Pass unmapped type variables to `SpecializationBuilder::build_with` (astral-sh#24809)
  [ty] Avoid bookkeeping for unannotated functions (astral-sh#24842)
  [ty] Optimize signature checking based on number of arguments (astral-sh#24674)
  [ty] Avoid eagerly inferring legacy generic context (astral-sh#24841)
  [ty] Skip decorator inference for undecorated functions (astral-sh#24839)
  [ty] solve unions against generic protocols (astral-sh#24837)
  [ty] Lazily allocate parameter type builders (astral-sh#24838)
  [ty] Lazily compute call argument fallbacks (astral-sh#24836)
  [ty] Avoid collecting type context callables (astral-sh#24835)
  Bump ecosystem-analyzer to e7576e6 (astral-sh#24834)
  [ty] Support basic narrowing with aliased conditional expressions (astral-sh#24302)
  [ty] Fix project and workspace selection (astral-sh#24824)
  [ty] Fix missing memory usage attributes (astral-sh#24823)
  Fix setting selection for multi folder workspace (astral-sh#24819)
  Improve diagnostics for implicit calls to a possibly unbound unary operator. (astral-sh#24816)
  [ty] Update review pool (astral-sh#24818)
  Bump 0.15.12 (astral-sh#24815)
  [ty] Complete support for more detailed diagnostics on possibly unbound errors from implicit dunder calls against unions. (astral-sh#24676)
  Implement `#ruff:file-ignore` file-level suppressions (astral-sh#23599)
  ...
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