org.wartremover.warts.GlobalExecutionContext.scala Maven / Gradle / Ivy
package org.wartremover
package warts
import scala.concurrent.ExecutionContext
object GlobalExecutionContext extends WartTraverser {
private[wartremover] def message = "Don't use ExecutionContext.global"
override def apply(u: WartUniverse): u.Traverser = {
new u.Traverser(this) {
import q.reflect.*
override def traverseTree(tree: Tree)(owner: Symbol): Unit = {
tree match {
case t if hasWartAnnotation(t) =>
case t if t.isExpr =>
t.asExpr match {
case '{ ExecutionContext.global } | '{ ExecutionContext.Implicits.global } =>
error(tree.pos, message)
case _ =>
super.traverseTree(tree)(owner)
}
case _ =>
super.traverseTree(tree)(owner)
}
}
}
}
}