patmatexhaust.check

来自「JAVA 语言的函数式编程扩展」· CHECK 代码 · 共 32 行

patmatexhaust.scala:7: warning: match is not exhaustive!
missing combination            Baz

    def ma1(x:Foo) = x match {
                     ^
patmatexhaust.scala:11: warning: match is not exhaustive!
missing combination            Bar

    def ma2(x:Foo) = x match {
                     ^
patmatexhaust.scala:23: warning: match is not exhaustive!
missing combination           Kult          Kult
missing combination           Qult          Qult

    def ma3(x:Mult) = (x,x) match { // not exhaustive
                       ^
patmatexhaust.scala:49: warning: match is not exhaustive!
missing combination             Gu
missing combination             Gp

    def ma4(x:Deep) = x match { // missing cases: Gu, Gp
                      ^
patmatexhaust.scala:53: warning: match is not exhaustive!

    def ma5(x:Deep) = x match { // Gp
                      ^
patmatexhaust.scala:70: error: unreachable code
      case 1 => 
             ^
5 warnings found
one error found