Fix TypedDict get, pop, and setdefault type evaluation with union keys - #11613

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Henry Su (hsusul) wants to merge 3 commits into

microsoft:mainfrom

hsusul:fix/typeddict-method-union-key-inference

Commits on Aug 10, 2026

Fix TypedDict get, pop, and setdefault type evaluation with union keys
Henry Su (hsusul)
committed
348e7b8
Address review feedback: gate on isSynthesizedMethod, validate receiver and call shape
Henry Su (hsusul)
committed
2b221a1
Address review feedback: use isMethodType, enforce default arg for setdefault, validate non-string key subtypes, propagate isTypeIncomplete
Henry Su (hsusul)
committed
b4b2d23