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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/t6675.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/t6675.scala')
-rw-r--r-- | tests/untried/pos/t6675.scala | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/untried/pos/t6675.scala b/tests/untried/pos/t6675.scala new file mode 100644 index 000000000..f3bebea5b --- /dev/null +++ b/tests/untried/pos/t6675.scala @@ -0,0 +1,20 @@ +object LeftOrRight { + def unapply[A](value: Either[A, A]): Option[A] = value match { + case scala.Left(x) => Some(x) + case scala.Right(x) => Some(x) + } +} + +object Test { + (Left((0, 0)): Either[(Int, Int), (Int, Int)]) match { + case LeftOrRight(pair @ (a, b)) => a // false -Xlint warning: "extractor pattern binds a single value to a Product2 of type (Int, Int)" + } + + (Left((0, 0)): Either[(Int, Int), (Int, Int)]) match { + case LeftOrRight((a, b)) => a // false -Xlint warning: "extractor pattern binds a single value to a Product2 of type (Int, Int)" + } + + (Left((0, 0)): Either[(Int, Int), (Int, Int)]) match { + case LeftOrRight(a, b) => a // false -Xlint warning: "extractor pattern binds a single value to a Product2 of type (Int, Int)" + } +} |