bug430.scala

来自「JAVA 语言的函数式编程扩展」· SCALA 代码 · 共 21 行

object Test extends Application {
  def foo[T <% Ordered[T]](x: T): Unit = System.out.println(""+(x < x)+" "+(x <= x))
  def bar(x: Unit   ): Unit = foo(x);
  def bar(x: Boolean): Unit = foo(x);
  def bar(x: Byte   ): Unit = foo(x);
  def bar(x: Short  ): Unit = foo(x);
  def bar(x: Int    ): Unit = foo(x);
  def bar(x: Long   ): Unit = foo(x);
  def bar(x: Float  ): Unit = foo(x);
  def bar(x: Double ): Unit = foo(x);
  bar(())
  bar(true)
  bar(1: byte)
  bar(1: short)
  bar('a')
  bar(1)
  bar(1l)
  bar(1.0f)
  bar(1.0)
}