org.wartremover.warts.TryPartial.scala Maven / Gradle / Ivy
package org.wartremover
package warts
object TryPartial extends WartTraverser {
def apply(u: WartUniverse): u.Traverser = {
import u.universe._
val optionSymbol = rootMirror.staticClass("scala.util.Try")
val GetName = TermName("get")
new u.Traverser {
override def traverse(tree: Tree): Unit = {
tree match {
// Ignore trees marked by SuppressWarnings
case t if hasWartAnnotation(u)(t) =>
case Select(left, GetName) if left.tpe.baseType(optionSymbol) != NoType =>
error(u)(tree.pos, "Try#get is disabled")
case LabelDef(_, _, rhs) if isSynthetic(u)(tree) =>
case _ =>
super.traverse(tree)
}
}
}
}
}