addSuppressed
When supported by the platform, adds the specified exception to the list of exceptions that were suppressed in order to deliver this exception.
Since Kotlin
1.4Adds the specified exception to the list of exceptions that were suppressed in order to deliver this exception.
Since Kotlin
1.4When supported by the platform, adds the specified exception to the list of exceptions that were suppressed in order to deliver this exception.
Since Kotlin
1.1Adds the specified exception to the list of exceptions that were suppressed in order to deliver this exception.
Legacy MM: does nothing if this Throwable is frozen.