The index signature for type Countries cannot be a union type (e.g. "US" | "UK" | ...), we instead convert the syntax to [country in Countries] to satisfy the constraint. See https://github.com/Microsoft/TypeScript/issues/19768 for more info on why this cannot happen.
Coverage remained the same at 100.0% when pulling 9ad8428f72dfcad54c1223429b477ac2e1f8c330 on audiolion:patch-1 into 614f17c7d590c2bc25e78a9bf8179a6311ce0ce6 on catamphetamine:master.
The index signature for type
Countries
cannot be a union type (e.g."US" | "UK" | ...
), we instead convert the syntax to[country in Countries]
to satisfy the constraint. See https://github.com/Microsoft/TypeScript/issues/19768 for more info on why this cannot happen.