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author | Samuel Gruetter <samuel.gruetter@epfl.ch> | 2014-03-12 22:44:33 +0100 |
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committer | Samuel Gruetter <samuel.gruetter@epfl.ch> | 2014-03-12 22:44:33 +0100 |
commit | 9ef5f6817688f814a3450126aa7383b0928e80a0 (patch) | |
tree | 5727a2f7f7fd665cefdb312af2785c692f04377c /tests/untried/pos/t789.scala | |
parent | 194be919664447631ba55446eb4874979c908d27 (diff) | |
download | dotty-9ef5f6817688f814a3450126aa7383b0928e80a0.tar.gz dotty-9ef5f6817688f814a3450126aa7383b0928e80a0.tar.bz2 dotty-9ef5f6817688f814a3450126aa7383b0928e80a0.zip |
add tests from scala/test/files/{pos,neg}
with explicit Unit return type
Diffstat (limited to 'tests/untried/pos/t789.scala')
-rw-r--r-- | tests/untried/pos/t789.scala | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/untried/pos/t789.scala b/tests/untried/pos/t789.scala new file mode 100644 index 000000000..7a17f10b0 --- /dev/null +++ b/tests/untried/pos/t789.scala @@ -0,0 +1,32 @@ +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)) + } +} |