SI-6966 Fix regression in implicit resolution

Reverts this line: 9c09c17#L50L671. That value was
apparantly discarded intentionally.

1 files changed, 17 insertions, 0 deletions

diff --git a/test/files/pos/t6966.scala b/test/files/pos/t6966.scala
new file mode 100644
index 0000000000..23adc6d0d2
--- /dev/null
+++ b/test/files/pos/t6966.scala
@@ -0,0 +1,17 @@
+import Ordering.{Byte, comparatorToOrdering}
+trait Format[T]
+trait InputCache[T]
+object CacheIvy {
+	implicit def basicInputCache[I](implicit fmt: Format[I], eqv: Equiv[I]): InputCache[I] = null
+	implicit def arrEquiv[T](implicit t: Equiv[T]): Equiv[Array[T]] = null
+	implicit def hNilCache: InputCache[HNil] = null
+	implicit def ByteArrayFormat: Format[Array[Byte]] = null
+	type :+:[H, T <: HList] = HCons[H,T]
+	implicit def hConsCache[H, T <: HList](implicit head: InputCache[H], tail: InputCache[T]): InputCache[H :+: T] = null
+	hConsCache[Array[Byte], HNil]
+}
+
+sealed trait HList
+sealed trait HNil extends HList
+object HNil extends HNil
+final class HCons[H, T <: HList](head : H, tail : T) extends HList
\ No newline at end of file