From a46e8578519c85b9455e41ccbeebeb8740252ae3 Mon Sep 17 00:00:00 2001
From: Vincent Biret <vibiret@microsoft.com>
Date: Mon, 3 Feb 2025 09:32:20 -0500
Subject: [PATCH] fix: do not copy host document as it negatively impact
 performance

---
 src/Microsoft.OpenApi/Models/OpenApiReference.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Microsoft.OpenApi/Models/OpenApiReference.cs b/src/Microsoft.OpenApi/Models/OpenApiReference.cs
index 507401cd4..c055dd072 100644
--- a/src/Microsoft.OpenApi/Models/OpenApiReference.cs
+++ b/src/Microsoft.OpenApi/Models/OpenApiReference.cs
@@ -150,7 +150,7 @@ public OpenApiReference(OpenApiReference reference)
             ExternalResource = reference?.ExternalResource;
             Type = reference?.Type;
             Id = reference?.Id;
-            HostDocument = new(reference?.HostDocument);
+            HostDocument = reference?.HostDocument;
         }
 
         /// <summary>