in kernelJVM

typelevel · Apr 16, 2022 · 596d400 · 596d400
1 parent fe40bc2
commit 596d400
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/kernel/src/main/scala/cats/kernel/Eq.scala b/kernel/src/main/scala/cats/kernel/Eq.scala
@@ -286,12 +286,16 @@ private[kernel] trait HashInstances extends HashInstances0 {
     cats.kernel.instances.sortedSet.catsKernelStdHashForSortedSet[A](Hash[A])
   implicit def catsKernelHashForFunction0[A: Hash]: Hash[() => A] =
     cats.kernel.instances.function.catsKernelHashForFunction0[A]
-  implicit def catsKernelHashForMap[K: Hash, V: Hash]: Hash[Map[K, V]] =
-    cats.kernel.instances.map.catsKernelStdHashForMap[K, V]
+  implicit def catsKernelHashForMapBinCompat[K, V: Hash]: Hash[Map[K, V]] =
+    cats.kernel.instances.map.catsKernelStdHashForMapBinCompat[K, V]
   implicit def catsKernelHashForSortedMap[K: Hash, V: Hash]: Hash[SortedMap[K, V]] =
     cats.kernel.instances.sortedMap.catsKernelStdHashForSortedMap[K, V]
   implicit def catsKernelHashForEither[A: Hash, B: Hash]: Hash[Either[A, B]] =
     cats.kernel.instances.either.catsStdHashForEither[A, B]
+
+  @deprecated("Use catsKernelHashForMapBinCompat instead", "2.8.0")
+  def catsKernelHashForMap[K: Hash, V: Hash]: Hash[Map[K, V]] =
+    cats.kernel.instances.map.catsKernelStdHashForMapBinCompat[K, V]
 }
 
 private[kernel] trait HashInstances0 extends EqInstances {

diff --git a/kernel/src/main/scala/cats/kernel/instances/MapInstances.scala b/kernel/src/main/scala/cats/kernel/instances/MapInstances.scala
@@ -27,11 +27,15 @@ import compat.scalaVersionSpecific._
 
 @suppressUnusedImportWarningForScalaVersionSpecific
 trait MapInstances extends MapInstances1 {
-  implicit def catsKernelStdHashForMap[K: Hash, V: Hash]: Hash[Map[K, V]] =
+  implicit def catsKernelStdHashForMapBinCompat[K, V: Hash]: Hash[Map[K, V]] =
     new MapHash[K, V]
 
   implicit def catsKernelStdCommutativeMonoidForMap[K, V: CommutativeSemigroup]: CommutativeMonoid[Map[K, V]] =
     new MapMonoid[K, V] with CommutativeMonoid[Map[K, V]]
+
+  @deprecated("Use catsKernelStdHashForMapBinCompat instead", "2.8.0")
+  def catsKernelStdHashForMap[K: Hash, V: Hash]: Hash[Map[K, V]] =
+    new MapHash[K, V]
 }
 
 private[instances] trait MapInstances1 {