From 46bf30eb1ef170092ea8ff8575e8f92ac898c6cc Mon Sep 17 00:00:00 2001
From: Levi Broderick <GrabYourPitchforks@users.noreply.github.com>
Date: Fri, 15 Jul 2022 11:44:31 -0700
Subject: [PATCH] Differentiate BF disabled error messages (#72248)

---
 .../src/Resources/Strings.resx                                | 3 +++
 .../Formatters/Binary/BinaryFormatter.PlatformNotSupported.cs | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/libraries/System.Runtime.Serialization.Formatters/src/Resources/Strings.resx b/src/libraries/System.Runtime.Serialization.Formatters/src/Resources/Strings.resx
index df3d7f43119..47c6bf98bed 100644
--- a/src/libraries/System.Runtime.Serialization.Formatters/src/Resources/Strings.resx
+++ b/src/libraries/System.Runtime.Serialization.Formatters/src/Resources/Strings.resx
@@ -249,4 +249,7 @@
   <data name="BinaryFormatter_SerializationDisallowed" xml:space="preserve">
     <value>BinaryFormatter serialization and deserialization are disabled within this application. See https://aka.ms/binaryformatter for more information.</value>
   </data>
+  <data name="BinaryFormatter_SerializationNotSupportedOnThisPlatform" xml:space="preserve">
+    <value>BinaryFormatter serialization and deserialization are not supported on this platform. See https://aka.ms/binaryformatter for more information.</value>
+  </data>
 </root>
diff --git a/src/libraries/System.Runtime.Serialization.Formatters/src/System/Runtime/Serialization/Formatters/Binary/BinaryFormatter.PlatformNotSupported.cs b/src/libraries/System.Runtime.Serialization.Formatters/src/System/Runtime/Serialization/Formatters/Binary/BinaryFormatter.PlatformNotSupported.cs
index 59970dabe4a..1e194973e26 100644
--- a/src/libraries/System.Runtime.Serialization.Formatters/src/System/Runtime/Serialization/Formatters/Binary/BinaryFormatter.PlatformNotSupported.cs
+++ b/src/libraries/System.Runtime.Serialization.Formatters/src/System/Runtime/Serialization/Formatters/Binary/BinaryFormatter.PlatformNotSupported.cs
@@ -11,11 +11,11 @@ public sealed partial class BinaryFormatter : IFormatter
         [Obsolete(Obsoletions.BinaryFormatterMessage, DiagnosticId = Obsoletions.BinaryFormatterDiagId, UrlFormat = Obsoletions.SharedUrlFormat)]
         [RequiresUnreferencedCode(IFormatter.RequiresUnreferencedCodeMessage)]
         public object Deserialize(Stream serializationStream)
-            => throw new PlatformNotSupportedException(SR.BinaryFormatter_SerializationDisallowed);
+            => throw new PlatformNotSupportedException(SR.BinaryFormatter_SerializationNotSupportedOnThisPlatform);
 
         [Obsolete(Obsoletions.BinaryFormatterMessage, DiagnosticId = Obsoletions.BinaryFormatterDiagId, UrlFormat = Obsoletions.SharedUrlFormat)]
         [RequiresUnreferencedCode(IFormatter.RequiresUnreferencedCodeMessage)]
         public void Serialize(Stream serializationStream, object graph)
-            => throw new PlatformNotSupportedException(SR.BinaryFormatter_SerializationDisallowed);
+            => throw new PlatformNotSupportedException(SR.BinaryFormatter_SerializationNotSupportedOnThisPlatform);
     }
 }
-- 
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