From f8eef62a68ba09adde3c1cf41d8cc077b9604d64 Mon Sep 17 00:00:00 2001
From: crazyjncsu <j@thewolfweb.com>
Date: Wed, 12 Feb 2025 23:31:05 -0500
Subject: [PATCH] Fix PSMethodInvocationConstraints.GetHashCode method (#24965)

There is a difference between GetHashCode for array object itself and cumulative GetHashCode based on hashes of the array members.
---
 src/System.Management.Automation/engine/MshMemberInfo.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/System.Management.Automation/engine/MshMemberInfo.cs b/src/System.Management.Automation/engine/MshMemberInfo.cs
index fe041212202..48d7998b501 100644
--- a/src/System.Management.Automation/engine/MshMemberInfo.cs
+++ b/src/System.Management.Automation/engine/MshMemberInfo.cs
@@ -2009,7 +2009,7 @@ public override bool Equals(object obj)
         }
 
         public override int GetHashCode()
-            => HashCode.Combine(MethodTargetType, ParameterTypes, GenericTypeParameters);
+            => HashCode.Combine(MethodTargetType, ParameterTypes.SequenceGetHashCode(), GenericTypeParameters.SequenceGetHashCode());
 
         public override string ToString()
         {