org.wartremover.warts.ImplicitConversion.scala Maven / Gradle / Ivy
package org.wartremover
package warts
object ImplicitConversion extends WartTraverser {
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: DefDef
if t.symbol.flags.is(Flags.Implicit) &&
!t.symbol.flags.is(Flags.Protected) &&
!t.symbol.flags.is(Flags.Private) &&
!t.symbol.flags.is(Flags.Synthetic) &&
!sourceCodeContains(t, "implicit class ") &&
t.paramss.collect { case c: TermParamClause => c }.exists(!_.isImplicit) =>
error(tree.pos, "Implicit conversion is disabled")
super.traverseTree(tree)(owner)
case _ =>
super.traverseTree(tree)(owner)
}
}
}
}
}