[ty] add cycle detection for find_legacy_typevars by carljm · Pull Request #20124 · astral-sh/ruff (original) (raw)

added the ty

Multi-file analysis & type inference

label

Aug 28, 2025

carljm marked this pull request as ready for review

August 28, 2025 03:05

carljm deleted the cjm/findlegacycycle branch

August 28, 2025 16:55

dcreager added a commit that referenced this pull request

Aug 28, 2025

• main: Fix mdtest ignore python code blocks (#20139) [ty] add support for cyclic legacy generic protocols (#20125) [ty] add cycle detection for find_legacy_typevars (#20124) Use new diff rendering format in tests (#20101) [ty] Fix 'too many cycle iterations' for unions of literals (#20137) [ty] No boundness analysis for implicit instance attributes (#20128) Bump 0.12.11 (#20136) [ty] Benchmarks for problematic implicit instance attributes cases (#20133) [pyflakes] Fix allowed-unused-imports matching for top-level modules (F401) (#20115) Move GitLab output rendering to ruff_db (#20117) [ty] Evaluate reachability of non-definitely-bound to Ambiguous (#19579) [ty] Introduce a representation for the top/bottom materialization of an invariant generic (#20076) [flake8-async] Implement blocking-http-call-httpx (ASYNC212) (#20091) [ty] print diagnostics with fully qualified name to disambiguate some cases (#19850) [ruff] Preserve relative whitespace in multi-line expressions (RUF033) (#19647)

second-ed pushed a commit to second-ed/ruff that referenced this pull request

Sep 9, 2025

Summary

Add cycle detection to the find_legacy_typevars type method.

Test Plan

Added mdtest that stack overflowed without this.

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