fix: `[Symbol.iterator]()` lost on union with `never`#62661

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nrainhart wants to merge 3 commits intomicrosoft:mainfrom

nrainhart:fix/iterator-lost-on-union-with-never

Commits on Oct 22, 2025

test: iterable with type reducible to never as union member
nrainhart
committed
fix: exclude union members reducible to 'never' when searching iterator
nrainhart
committed

Commits on Oct 23, 2025

reduce the whole iterable-like type instead of the union members
nrainhart
committed