org.wartremover.warts.SeqUpdated.scala Maven / Gradle / Ivy
package org.wartremover
package warts
object SeqUpdated extends WartTraverser {
override def apply(u: WartUniverse): u.Traverser = {
import u.universe._
val symbol = rootMirror.staticClass("scala.collection.Seq")
new u.Traverser {
override def traverse(tree: Tree): Unit = {
tree match {
case _ if hasWartAnnotation(u)(tree) =>
case Select(left, TermName("updated")) if left.tpe.baseType(symbol) != NoType =>
error(u)(tree.pos, "Seq.updated is disabled")
super.traverse(tree)
case _ =>
super.traverse(tree)
}
}
}
}
}