FILE fqName:<root> fileName:/throw.kt
  FUN name:test1 visibility:public modality:FINAL <> () returnType:kotlin.Unit
    BLOCK_BODY
      THROW type=kotlin.Nothing
        CONSTRUCTOR_CALL 'public constructor <init> () declared in kotlin.Throwable' type=kotlin.Throwable origin=null
  FUN name:testImplicitCast visibility:public modality:FINAL <> (a:kotlin.Any) returnType:kotlin.Unit
    VALUE_PARAMETER name:a index:0 type:kotlin.Any
    BLOCK_BODY
      WHEN type=kotlin.Unit origin=IF
        BRANCH
          if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Throwable
            GET_VAR 'a: kotlin.Any declared in <root>.testImplicitCast' type=kotlin.Any origin=null
          then: THROW type=kotlin.Nothing
            GET_VAR 'a: kotlin.Any declared in <root>.testImplicitCast' type=kotlin.Throwable origin=null