org.wartremover.warts.RedundantConversions.scala Maven / Gradle / Ivy
package org.wartremover
package warts
import scala.annotation.nowarn
@nowarn("msg=LazyList")
object RedundantConversions
extends ExprMatch({
case '{ ($x: List[t]).toList } =>
"redundant toList conversion"
case '{ ($x: collection.immutable.Seq[t]).toSeq } =>
"redundant toSeq conversion"
case '{ ($x: Vector[t]).toVector } =>
"redundant toVector conversion"
case '{ ($x: Stream[t]).toStream } =>
"redundant toStream conversion"
case '{
type t1
type t2 >: `t1`
($x: Set[`t1`]).toSet[`t2`]
} =>
// note https://github.com/scala/scala3/issues/14708
"redundant toSet conversion"
case '{ ($x: collection.immutable.IndexedSeq[t]).toIndexedSeq } =>
"redundant toIndexedSeq conversion"
case '{ ($x: String).toString } =>
"redundant toString conversion"
case '{ ($x: Int).toInt } =>
"redundant toInt conversion"
case '{ ($x: Long).toLong } =>
"redundant toLong conversion"
case '{ ($x: Float).toFloat } =>
"redundant toFloat conversion"
case '{ ($x: Double).toDouble } =>
"redundant toDouble conversion"
case '{ ($x: Byte).toByte } =>
"redundant toByte conversion"
case '{ ($x: Short).toShort } =>
"redundant toShort conversion"
case '{ ($x: Char).toChar } =>
"redundant toChar conversion"
})