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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/virtpatmat_exist2.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/virtpatmat_exist2.scala')
-rw-r--r-- | tests/untried/pos/virtpatmat_exist2.scala | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/untried/pos/virtpatmat_exist2.scala b/tests/untried/pos/virtpatmat_exist2.scala new file mode 100644 index 000000000..f6ebb3ee2 --- /dev/null +++ b/tests/untried/pos/virtpatmat_exist2.scala @@ -0,0 +1,20 @@ +class ParseResult[+T] +case class MemoEntry[+T](var r: Either[Nothing,ParseResult[_]]) + +object Test { + def grow[T]: ParseResult[T] = (null: MemoEntry[T]) match { + case MemoEntry(Right(x: ParseResult[_])) => x.asInstanceOf[ParseResult[T]] + } + + // what's the _$1 doing there? + // def grow[T >: Nothing <: Any]: ParseResult[T] = { + // import OptionMatching._ + // runOrElse[MemoEntry[T], ParseResult[T]]((null: MemoEntry[T]))(((x1: MemoEntry[T]) => + // (MemoEntry.unapply[T](x1).flatMap[ParseResult[T]](((x4: Either[Nothing,ParseResult[_]]) => + // guard[Right[Nothing,ParseResult[_]]](x4.isInstanceOf[Right[Nothing,ParseResult[_]]], x4.asInstanceOf[Right[Nothing,ParseResult[_]]]).flatMap[ParseResult[T]](((cp3: Right[Nothing,ParseResult[_]]) => + // scala.Right.unapply[Nothing, ParseResult[_]](cp3).flatMap[ParseResult[T]](((x5: ParseResult[_]) => + // guard[ParseResult[_$1]](x5.ne(null), x5.asInstanceOf[ParseResult[_]]).flatMap[ParseResult[T]](((x6: ParseResult[_]) => + // one[ParseResult[T]](x6.asInstanceOf[ParseResult[T]]))))))))): Option[ParseResult[T]] + // ).orElse[ParseResult[T]]((zero: Option[ParseResult[T]])))) + // } +} |