fun Any.ensureNeverFrozen()
This function ensures that if we see such an object during freezing attempt - freeze fails and FreezingException is thrown.
FreezingException - thrown immediately if this object is already frozen
See Also
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.native.concurrent/ensure-never-frozen.html