Unverified50% confidenceFactExact time
When parameter types are extracted from scattered definitions into a unified export, if there are differences in field shape between the original definitions and the new shared type (such as optionality or narrowing of literal unions), the compiler will report errors at assignment or assertion points while runtime behavior remains unchanged.
1
Sources
50%
Confidence
Long-term
Relevance
10/17/2026
First Seen
Sources
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