From eaaed25ea41d4ebefe569e35842c26fda10ffab9 Mon Sep 17 00:00:00 2001
From: heller <heller@DESKTOP-KEFA2NN>
Date: Fri, 27 Mar 2026 16:55:11 +0300
Subject: [PATCH] Fix ToString separators in ArrayValue.cs

---
 .../Compiler/Dataflow/ArrayValue.cs           | 28 ++-----------------
 .../src/linker/Linker.Dataflow/ArrayValue.cs  | 28 ++-----------------
 2 files changed, 6 insertions(+), 50 deletions(-)

diff --git a/src/coreclr/tools/aot/ILCompiler.Compiler/Compiler/Dataflow/ArrayValue.cs b/src/coreclr/tools/aot/ILCompiler.Compiler/Compiler/Dataflow/ArrayValue.cs
index cab9d351cf6bb2..633d9f4b6d2512 100644
--- a/src/coreclr/tools/aot/ILCompiler.Compiler/Compiler/Dataflow/ArrayValue.cs
+++ b/src/coreclr/tools/aot/ILCompiler.Compiler/Compiler/Dataflow/ArrayValue.cs
@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Text;
 using ILCompiler.Dataflow;
 using ILLink.Shared.DataFlow;
@@ -108,35 +109,12 @@ public override string ToString()
             StringBuilder result = new();
             result.Append("Array Size:");
             result.Append(this.ValueToString(Size));
-
             result.Append(", Values:(");
-            bool first = true;
-            foreach (var element in IndexValues)
-            {
-                if (!first)
-                {
-                    result.Append(',');
-                    first = false;
-                }
 
-                result.Append('(');
-                result.Append(element.Key);
-                result.Append(",(");
-                bool firstValue = true;
-                foreach (var v in element.Value.Value.AsEnumerable())
-                {
-                    if (firstValue)
-                    {
-                        result.Append(',');
-                        firstValue = false;
-                    }
+            result.Append(string.Join(",", IndexValues.Select(element =>
+                $"({element.Key},({string.Join(",", element.Value.Value.AsEnumerable())}))")));
 
-                    result.Append(v.ToString());
-                }
-                result.Append("))");
-            }
             result.Append(')');
-
             return result.ToString();
         }
     }
diff --git a/src/tools/illink/src/linker/Linker.Dataflow/ArrayValue.cs b/src/tools/illink/src/linker/Linker.Dataflow/ArrayValue.cs
index e48b72ba6460a8..8f5ee39e39dc5b 100644
--- a/src/tools/illink/src/linker/Linker.Dataflow/ArrayValue.cs
+++ b/src/tools/illink/src/linker/Linker.Dataflow/ArrayValue.cs
@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Text;
 using ILLink.Shared.DataFlow;
 using Mono.Cecil;
@@ -107,35 +108,12 @@ public override string ToString()
             StringBuilder result = new();
             result.Append("Array Size:");
             result.Append(this.ValueToString(Size));
-
             result.Append(", Values:(");
-            bool first = true;
-            foreach (var element in IndexValues)
-            {
-                if (!first)
-                {
-                    result.Append(',');
-                    first = false;
-                }
 
-                result.Append('(');
-                result.Append(element.Key);
-                result.Append(",(");
-                bool firstValue = true;
-                foreach (var v in element.Value.Value.AsEnumerable())
-                {
-                    if (firstValue)
-                    {
-                        result.Append(',');
-                        firstValue = false;
-                    }
+            result.Append(string.Join(",", IndexValues.Select(element =>
+                $"({element.Key},({string.Join(",", element.Value.Value.AsEnumerable())}))")));
 
-                    result.Append(v.ToString());
-                }
-                result.Append("))");
-            }
             result.Append(')');
-
             return result.ToString();
         }
     }