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microsoft / TypeScript Public

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Fix false positive "no overlap" error when comparing `this` with subclass instances#62070

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Copilot wants to merge 6 commits intomainmicrosoft/TypeScript:mainfrom

copilot/fix-46709microsoft/TypeScript:copilot/fix-46709Copy head branch name to clipboard

Conversation Commits6 (6)Checks Files changed

Open

Fix false positive "no overlap" error when comparing `this` with subclass instances#62070
Copilot wants to merge 6 commits intomainfrom
copilot/fix-46709

Commits

Commits on Jul 15, 2025

Initial plan
Copilot
committed
Initial exploration and test case creation

Copilot
and
RyanCavanaugh
committed
Implement fix for this type comparison false positive

Copilot
and
RyanCavanaugh
committed
Final fix verification and code formatting

Copilot
and
RyanCavanaugh
committed
Move this check and remove unnecessary symmetry
RyanCavanaugh
committed
Was actually needed
RyanCavanaugh
committed

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