| // FIR_IDENTICAL | |
| sealed class Sealed { | |
| object First: Sealed() | |
| open class NonFirst: Sealed() { | |
| object Second: NonFirst() | |
| object Third: NonFirst() | |
| } | |
| } | |
| fun foo(s: Sealed): Int { | |
| return <!NO_ELSE_IN_WHEN!>when<!>(s) { | |
| is Sealed.First -> 1 | |
| <!USELESS_IS_CHECK!>!is Any<!> -> 0 | |
| } | |
| } | |