fix(auth,apple): prevent EXC_BAD_ACCESS crash in Apple Sign-In completion handler #17273
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1 task
…tion handler - Locally captures completion handler to prevent deallocation - Fixes crash during async Apple Sign-In operations
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Fixes a crash where Firebase Auth's Apple Sign-In handler crashes with
EXC_BAD_ACCESSon iOS/macOS when the completion handler is deallocated during async operations.Specifically:
appleCompletionlocally withinhandleSignInWithAppleto prevent deallocationAffects both iOS and macOS platforms through the shared implementation.
Closes #17216.