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Diffstat (limited to 'test/files/pos/patterns.scala')
-rw-r--r-- | test/files/pos/patterns.scala | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/files/pos/patterns.scala b/test/files/pos/patterns.scala new file mode 100644 index 0000000000..93907e7d52 --- /dev/null +++ b/test/files/pos/patterns.scala @@ -0,0 +1,27 @@ +trait Option[+a] {} +case class Some[a](x: a) extends Option[a] { + override def toString(): String = "Some(" + x + ")"; + override def equals(that: Any): Boolean = that match { + case Some(x) => this.x == x + case _ => false + } + override def hashCode(): scala.Int = getClass().hashCode() * 41 + x.hashCode(); +} +case object None extends Option[All] { + override def toString(): String = "None"; + override def equals(that: Any) = that match { + case None => true + case _ => false + } + override def hashCode(): scala.Int = getClass().hashCode(); +} + +object test { + + def println(str: String): Unit = java.lang.System.out.println(str); + + def print(opt: Option[String]) = opt match { + case Some(x) => println(x); + case None => println("nothing"); + } +} |