object o1 {
  implicit def f1[T](x: T) = new { def bar[U](x: U) = x }
  val q = "abc".bar("def")
}

object o2 {
  implicit def f1[T](x: T) = new { def bar(x: String) = x }
  val q = "abc".bar("def")
}

object o3 {
  implicit def f1[T](x: T) = new { def bar(x: T) = x }
  val q = "abc".bar("def")
}

scala> o1.q
res0: java.lang.String = def

scala> o2.q
res1: String = def

scala> o3.q
java.lang.NoSuchMethodException: o3$$$$anon$$3.bar(java.lang.String)
	at java.lang.Class.getMethod(Class.java:1581)
	at o3$$.reflMethod$$Method3(a.scala:13)
	at o3$$.<init>(a.scala:13)
	at o3$$.<clinit>(a.scala)
	at .<init>(<console>:5)
	at .<clinit>(<console>)
	at RequestResult$$.<init>(<console>:4)
	at RequestResult$$.<clinit>(<console>)
	at RequestResult$$result(<console>)
	at sun.reflect.Na...