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authorPaul Phillips <paulp@improving.org>2011-08-24 17:11:55 +0000
committerPaul Phillips <paulp@improving.org>2011-08-24 17:11:55 +0000
commitb9785280a7138a2bb52060faf94807aa0d07dec1 (patch)
tree870cc1930ac3d50cd07078260f58984224dd39a5 /test/files/pos/t789.scala
parent84fcf633d9ca507124806d64729cb8463bcebb69 (diff)
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Renamed tests named bugXXX to tXXX, no review.
Diffstat (limited to 'test/files/pos/t789.scala')
-rw-r--r--test/files/pos/t789.scala32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/files/pos/t789.scala b/test/files/pos/t789.scala
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+object main { // don't do this at home
+
+ trait Impl
+
+ trait SizeImpl extends Impl { def size = 42 }
+
+ trait ColorImpl extends Impl { def color = "red" }
+
+ type Both = SizeImpl with ColorImpl
+
+ def info(x:Impl) = x match {
+ case x:Both => "size "+x.size+" color "+x.color // you wish
+ case x:SizeImpl => "size "+x.size
+ case x:ColorImpl => "color "+x.color
+ case _ => "n.a."
+ }
+
+ def info2(x:Impl) = x match {
+ case x:SizeImpl with ColorImpl => "size "+x.size+" color "+x.color // you wish
+ case x:SizeImpl => "size "+x.size
+ case x:ColorImpl => "color "+x.color
+ case _ => "n.a."
+ }
+
+
+ def main(args:Array[String]): Unit = {
+ // make up some class that has a size
+ class MyNode extends SizeImpl
+ Console.println("hello " + info(new MyNode))
+ Console.println("hello " + info2(new MyNode))
+ }
+}