bug545.check

来自「JAVA 语言的函数式编程扩展」· CHECK 代码 · 共 8 行

bug545.scala:4: error: value blah is not a member of Test.Foo
  val x = foo.blah match {
              ^
bug545.scala:5: error: recursive value x needs type
    case List(x) => x
                    ^
two errors found