1 files changed, 13 insertions, 0 deletions
diff --git a/tests/untried/pos/t6123-explaintypes-implicits.scala b/tests/untried/pos/t6123-explaintypes-implicits.scala
new file mode 100644
index 000000000..86f522728
--- /dev/null
+++ b/tests/untried/pos/t6123-explaintypes-implicits.scala
@@ -0,0 +1,13 @@
+object ImplicitBugReport {
+  trait Exp[+T]
+  trait CanBuildExp[-Elem, +To] extends (Exp[Elem] => To)
+  trait TraversableExp[T, ExpT <: Exp[T]] extends Exp[Traversable[T]]
+
+  implicit def canBuildExp[T]: CanBuildExp[T, Exp[T]] = ???
+  implicit def canBuildExpTrav[T, ExpT <: Exp[T]](implicit c: CanBuildExp[T, ExpT]): CanBuildExp[Traversable[T], TraversableExp[T, ExpT]] = ???
+  def toExpTempl[T, That](t: T)(implicit c: CanBuildExp[T, That]): That = ???
+
+  def testBug(): Unit = {
+    val a1 = toExpTempl(Seq(1, 2, 3, 5))
+  }
+}