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Fix #3452: Add regression tests #3732

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Merged
merged 2 commits into from
Jan 3, 2018
Merged

Fix #3452: Add regression tests #3732

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344f6be
Fix #3452: Add regression tests
odersky Jan 2, 2018
25d8f8f
Move test to neg
odersky Jan 2, 2018
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18 changes: 18 additions & 0 deletions tests/neg/i3452.scala
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
object Test {
case class Tuple2K[H[_], T[_], X](h: H[X], t: T[X])

trait TC[A]

implicit def case1[F[_]](implicit t: => TC[F[Any]]): TC[Tuple2K[[_] => Any, F, Any]] = ???
implicit def case2[A, F[_]](implicit r: TC[F[Any]]): TC[A] = ???

implicitly[TC[Int]] // error
}
object Test2 {
trait TC[A]

implicit def case1[F[_]](implicit t: => TC[F[Any]]): TC[String] = ???
implicit def case2[G[_]](implicit r: TC[G[Any]]): TC[Int] = ???

implicitly[TC[Int]] // error
}