From 985f47768dcac01683677ba394100b07b38cd5e3 Mon Sep 17 00:00:00 2001
From: Stephen Toub <stoub@microsoft.com>
Date: Wed, 1 Dec 2021 10:34:49 -0500
Subject: [PATCH] Fix use of StringBuilder.AppendFormat in ILCompiler (#62147)

---
 .../tools/aot/ILCompiler.Reflection.ReadyToRun/PgoInfoKey.cs  | 4 ++--
 .../aot/ILCompiler.Reflection.ReadyToRun/ReadyToRunMethod.cs  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/coreclr/tools/aot/ILCompiler.Reflection.ReadyToRun/PgoInfoKey.cs b/src/coreclr/tools/aot/ILCompiler.Reflection.ReadyToRun/PgoInfoKey.cs
index 01405217d8d46..e25f3779d9b2d 100644
--- a/src/coreclr/tools/aot/ILCompiler.Reflection.ReadyToRun/PgoInfoKey.cs
+++ b/src/coreclr/tools/aot/ILCompiler.Reflection.ReadyToRun/PgoInfoKey.cs
@@ -111,7 +111,7 @@ public PgoInfoKey(IAssemblyMetadata componentReader, string owningType, EntityHa
                 {
                     sb.Append(", ");
                 }
-                sb.AppendFormat($"{Signature.ParameterTypes[i]}");
+                sb.Append($"{Signature.ParameterTypes[i]}");
             }
             sb.Append(")");
 
@@ -135,4 +135,4 @@ public static PgoInfoKey FromReadyToRunMethod(ReadyToRunMethod method)
             return key;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/coreclr/tools/aot/ILCompiler.Reflection.ReadyToRun/ReadyToRunMethod.cs b/src/coreclr/tools/aot/ILCompiler.Reflection.ReadyToRun/ReadyToRunMethod.cs
index 9032ef2742179..e1a8b87a764c6 100644
--- a/src/coreclr/tools/aot/ILCompiler.Reflection.ReadyToRun/ReadyToRunMethod.cs
+++ b/src/coreclr/tools/aot/ILCompiler.Reflection.ReadyToRun/ReadyToRunMethod.cs
@@ -465,7 +465,7 @@ public ReadyToRunMethod(
                 {
                     sb.Append(", ");
                 }
-                sb.AppendFormat($"{Signature.ParameterTypes[i]}");
+                sb.Append($"{Signature.ParameterTypes[i]}");
             }
             sb.Append(")");