From 97c2362b31e9f84074295e06742abf9ed1c824e7 Mon Sep 17 00:00:00 2001
From: Fengyun Liu <fengyun.liu.cs@gmail.com>
Date: Sun, 6 Oct 2024 23:44:57 +0200
Subject: [PATCH] Fix hashCode

---
 compiler/src/dotty/tools/dotc/transform/init/Objects.scala | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/compiler/src/dotty/tools/dotc/transform/init/Objects.scala b/compiler/src/dotty/tools/dotc/transform/init/Objects.scala
index 4df120836c77..e0c158855528 100644
--- a/compiler/src/dotty/tools/dotc/transform/init/Objects.scala
+++ b/compiler/src/dotty/tools/dotc/transform/init/Objects.scala
@@ -197,6 +197,13 @@ class Objects(using Context @constructorOnly):
 
         case _ => false
 
+    override def hashCode(): Int =
+      this.klass.hashCode
+      + this.vals.hashCode
+      + this.vars.hashCode
+      + this.outers.hashCode
+      + this.env.hashCode
+
     def widen(height: Int): OfClass =
       val vals2 = vals.map { (k, v) => k -> v.widen(height) }
       val outers2 = outers.map { (k, v) => k -> v.widen(height) }