1 files changed, 14 insertions, 0 deletions
diff --git a/tests/untried/pos/tcpoly_gm.scala b/tests/untried/pos/tcpoly_gm.scala
new file mode 100644
index 000000000..89b66cfba
--- /dev/null
+++ b/tests/untried/pos/tcpoly_gm.scala
@@ -0,0 +1,14 @@
+trait Rep[a] {
+  def rep[m[x]]: m[a] // typedTypeApply must use asSeenFrom to adapt the return type
+   // since rep is called on x: Rep[t]
+   // a must become t
+}
+
+case class ShowBin[b](app: b => String)
+
+object foo {
+  def showBin[t](x: Rep[t], y: t): String = {
+    val r: ShowBin[t] = x.rep[ShowBin]
+    r.app(y)
+  }
+}