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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/t2782.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/t2782.scala')
-rw-r--r-- | tests/untried/pos/t2782.scala | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/untried/pos/t2782.scala b/tests/untried/pos/t2782.scala new file mode 100644 index 000000000..ab12aaf1f --- /dev/null +++ b/tests/untried/pos/t2782.scala @@ -0,0 +1,18 @@ +import scala.{collection => sc} + +object Test { + trait Foo[T] + + // Haven't managed to repro without using a CanBuild or CanBuildFrom implicit parameter + implicit def MapFoo[A, B, M[A, B] <: sc.Map[A,B]](implicit aFoo: Foo[A], bFoo: Foo[B], cb: sc.generic.CanBuild[(A, B), M[A, B]]) = new Foo[M[A,B]] {} + implicit object Tuple2IntIntFoo extends Foo[(Int, Int)] // no difference if this line is uncommented + implicit def Tuple2Foo[A, B] = new Foo[(A, B)] {} // nor this one + + implicitly[Foo[(Int, Int)]] +} + +class A { + def x[N[X] >: M[X], M[_], G](n: N[G], m: M[G]) = null + + x(Some(3), Seq(2)) +} |