missing test cases for #2261, #2293, #2421

1 files changed, 14 insertions, 0 deletions

diff --git a/test/pending/pos/t2421.scala b/test/pending/pos/t2421.scala
new file mode 100644
index 0000000000..0d01be29fc
--- /dev/null
+++ b/test/pending/pos/t2421.scala
@@ -0,0 +1,14 @@
+object Test {
+  abstract class <~<[-From, +To] extends (From => To)
+  implicit def trivial[A]: A <~< A = error("")
+
+
+  trait Forcible[T]
+  implicit val forcibleInt: (Int <~< Forcible[Int]) = error("")
+
+  def headProxy[P <: Forcible[Int]](implicit w: Int <~< P): P = error("")
+
+  headProxy
+  // trivial[Int] should not be considered a valid implicit, since w would have type Int <~< Int,
+  // and headProxy's type parameter P cannot be instantiated to Int
+}
\ No newline at end of file