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Fix #6384: Add regression test #10071

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Merged
merged 1 commit into from
Oct 23, 2020
Merged

Fix #6384: Add regression test #10071

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15 changes: 15 additions & 0 deletions tests/pos/i6384.scala
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Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
trait Tc1[A]
trait Tc2[A]

class X
object X {
implicit def catchAll[F[_]]: F[X] = ???
}

type ManualLambda[a] = Tc1[a] & Tc2[a]

object app extends App {
implicitly[Tc1[X]] //ok
implicitly[ManualLambda[X]] // ok
implicitly[Tc1[X] & Tc2[X]] // no implicit argument of type Tc1[X] & Tc2[X] was found for parameter ev of method implicitly in object DottyPredef
}