FILE fqName:<root> fileName:/typeArguments.kt
  FUN name:test1 visibility:public modality:FINAL <> (x:kotlin.Any) returnType:kotlin.Boolean 
    VALUE_PARAMETER name:x index:0 type:kotlin.Any 
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test1 (x: kotlin.Any): kotlin.Boolean declared in <root>'
        WHEN type=kotlin.Boolean origin=ANDAND
          BRANCH
            if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Array<*>
              GET_VAR 'x: kotlin.Any declared in <root>.test1' type=kotlin.Any origin=null
            then: ERROR_CALL 'Unresolved reference: <Unresolved name: isArrayOf>#' type=IrErrorType
          BRANCH
            if: CONST Boolean type=kotlin.Boolean value=true
            then: CONST Boolean type=kotlin.Boolean value=false

