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authorSamuel Gruetter <samuel.gruetter@epfl.ch>2014-03-12 22:44:33 +0100
committerSamuel Gruetter <samuel.gruetter@epfl.ch>2014-03-12 22:44:33 +0100
commit9ef5f6817688f814a3450126aa7383b0928e80a0 (patch)
tree5727a2f7f7fd665cefdb312af2785c692f04377c /tests/untried/pos/t2782.scala
parent194be919664447631ba55446eb4874979c908d27 (diff)
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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.scala18
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))
+}