From 773c1807b73abfa1204b8e260ffd20518d34c328 Mon Sep 17 00:00:00 2001
From: Jeremy Koritzinsky <jekoritz@microsoft.com>
Date: Thu, 7 Sep 2023 17:12:11 -0700
Subject: [PATCH] Split the informational version on both SemVer2 separators
 when calculating TFM (#91758)

---
 .../AnalyzerConfigOptionsExtensions.cs                        | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libraries/System.Runtime.InteropServices/gen/Microsoft.Interop.SourceGeneration/AnalyzerConfigOptionsExtensions.cs b/src/libraries/System.Runtime.InteropServices/gen/Microsoft.Interop.SourceGeneration/AnalyzerConfigOptionsExtensions.cs
index c7cfc69972d337..65f188ae1f7175 100644
--- a/src/libraries/System.Runtime.InteropServices/gen/Microsoft.Interop.SourceGeneration/AnalyzerConfigOptionsExtensions.cs
+++ b/src/libraries/System.Runtime.InteropServices/gen/Microsoft.Interop.SourceGeneration/AnalyzerConfigOptionsExtensions.cs
@@ -20,8 +20,8 @@ public static class AnalyzerConfigOptionsExtensions
         // Parse from the informational version as that is the only version that always matches the TFM version
         // even in debug builds.
         private static readonly Version ThisAssemblyVersion = Version.Parse(
-            typeof(IncrementalGeneratorInitializationContextExtensions).Assembly
-            .GetCustomAttribute<AssemblyInformationalVersionAttribute>().InformationalVersion.Split('-')[0]);
+            typeof(AnalyzerConfigOptionsExtensions).Assembly
+            .GetCustomAttribute<AssemblyInformationalVersionAttribute>().InformationalVersion.Split('-', '+')[0]);
 
         public static TargetFrameworkSettings GetTargetFrameworkSettings(this AnalyzerConfigOptions options)
         {