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xuwei-k/JavaConversionsEvil.scala

Forked from jorgeortiz85/JavaConversionsEvil.scala
Created March 28, 2016 03:53
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scala.collection.JavaConversions is evil
Raw
JavaConversionsEvil.scala
import scala.collection.JavaConversions._
case class Foo(s: String)
val map: Map[Foo, String] =
Map(
Foo("a") -> "a",
Foo("b") -> "b")
val v = map.get("a") // should be a type error, actually returns null
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