diff options
author | Samuel Gruetter <samuel.gruetter@epfl.ch> | 2014-03-12 22:44:33 +0100 |
---|---|---|
committer | Samuel Gruetter <samuel.gruetter@epfl.ch> | 2014-03-12 22:44:33 +0100 |
commit | 9ef5f6817688f814a3450126aa7383b0928e80a0 (patch) | |
tree | 5727a2f7f7fd665cefdb312af2785c692f04377c /tests/untried/pos/t2421.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/t2421.scala')
-rw-r--r-- | tests/untried/pos/t2421.scala | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/untried/pos/t2421.scala b/tests/untried/pos/t2421.scala new file mode 100644 index 000000000..2544a1cb3 --- /dev/null +++ b/tests/untried/pos/t2421.scala @@ -0,0 +1,14 @@ +object Test { + abstract class <~<[-From, +To] extends (From => To) + implicit def trivial[A]: A <~< A = sys.error("") + + + trait Forcible[T] + implicit val forcibleInt: (Int <~< Forcible[Int]) = sys.error("") + + def headProxy[P <: Forcible[Int]](implicit w: Int <~< P): P = sys.error("") + + headProxy + // trivial[Int] should not be considered a valid implicit, since w would have type Int <~< Int, + // and headProxy's type parameter P cannot be instantiated to Int +} |