scala-js
diff --git a/‎ir/shared/src/main/scala/org/scalajs/ir/Trees.scala
Lines changed: 7 additions & 0 deletions b/‎ir/shared/src/main/scala/org/scalajs/ir/Trees.scala
Lines changed: 7 additions & 0 deletions
@@ -125,6 +125,13 @@ object Trees {
 
     override def toString(): String =
       stats.mkString("Block(", ",", ")")
+
+    override def equals(that: Any): Boolean = that match {
+      case that: Block => this.stats == that.stats
+      case _           => false
+    }
+
+    override def hashCode(): Int = stats.##
   }
 
   object Block {