{"ecosystem":"npm","package":"typescript","version":null,"bugs":[{"id":16,"ecosystem":"npm","package_name":"typescript","affected_version":"5.4.0","fixed_version":"5.4.2","bug_id":"github:#57533","title":"Regression: NoInfer causes incorrect widening in generic function arguments","description":"NoInfer marker sometimes widened inferred types to `unknown`. Workaround: avoid NoInfer until 5.4.2. Fixed in 5.4.2.","severity":"medium","status":"closed","source":"github_issues","source_url":"https://github.com/microsoft/TypeScript/issues/57533","labels":["bug","inference"],"created_at":"2026-04-19T03:24:37.020097+00:00","updated_at":"2026-04-19T03:25:24.804299+00:00"}],"total":1,"_cache":"miss"}