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object Test {
implicit def imp1[T](x: List[T]): Map[T, T] = Map()
implicit def imp1[T](x: Set[T]): Map[T, T] = Map()
def f[T <% Map[Int, Int]](x: T): Double = 1.0d
// not parameterized, no warning
implicit def imp2(x: List[Int]): String = "a"
implicit def imp2(x: Set[Int]): String = "b"
def g[T <% String](x: T): Double = 2.0d
def main(args: Array[String]): Unit = {
// println(f(List(1)))
println(g(List(1)))
}
}
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