From b6711379587c54b9e9e8e7fbb8436a2df9f95f2f Mon Sep 17 00:00:00 2001
From: walon <walon@code-philosophy.com>
Date: Mon, 19 May 2025 14:17:20 +0800
Subject: [PATCH] fix: fix bug that Symbol Obfuscation obfuscates member of
 Delegate incorrectly.

---
 .../SymbolObfus/Policies/SystemRenamePolicy.cs   | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/Policies/SystemRenamePolicy.cs b/Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/Policies/SystemRenamePolicy.cs
index 10ae04d..11eb0d2 100644
--- a/Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/Policies/SystemRenamePolicy.cs
+++ b/Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/Policies/SystemRenamePolicy.cs
@@ -25,6 +25,10 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
 
         public override bool NeedRename(MethodDef methodDef)
         {
+            if (methodDef.DeclaringType.IsDelegate)
+            {
+                return false;
+            }
             if (methodDef.Name == ".ctor" || methodDef.Name == ".cctor")
             {
                 return false;
@@ -39,6 +43,10 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
 
         public override bool NeedRename(FieldDef fieldDef)
         {
+            if (fieldDef.DeclaringType.IsDelegate)
+            {
+                return false;
+            }
             if (MetaUtil.HasObfuzIgnoreAttribute(fieldDef) || MetaUtil.HasObfuzIgnoreAttribute(fieldDef.DeclaringType))
             {
                 return false;
@@ -52,6 +60,10 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
 
         public override bool NeedRename(PropertyDef propertyDef)
         {
+            if (propertyDef.DeclaringType.IsDelegate)
+            {
+                return false;
+            }
             if (MetaUtil.HasObfuzIgnoreAttribute(propertyDef) || MetaUtil.HasObfuzIgnoreAttribute(propertyDef.DeclaringType))
             {
                 return false;
@@ -61,6 +73,10 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
 
         public override bool NeedRename(EventDef eventDef)
         {
+            if (eventDef.DeclaringType.IsDelegate)
+            {
+                return false;
+            }
             if (MetaUtil.HasObfuzIgnoreAttribute(eventDef) || MetaUtil.HasObfuzIgnoreAttribute(eventDef.DeclaringType))
             {
                 return false;