From 0aeeb2659fa7b1aea35058017c9f1c7371298919 Mon Sep 17 00:00:00 2001
From: Westin Musser <127992899+westin-m@users.noreply.github.com>
Date: Mon, 6 Jan 2025 10:30:17 -0700
Subject: [PATCH] upgrade to c# 13 (#2998)

---
 .../Microsoft.IdentityModel.Benchmarks.csproj                   | 2 +-
 build/common.props                                              | 2 +-
 build/commonTest.props                                          | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/benchmark/Microsoft.IdentityModel.Benchmarks/Microsoft.IdentityModel.Benchmarks.csproj b/benchmark/Microsoft.IdentityModel.Benchmarks/Microsoft.IdentityModel.Benchmarks.csproj
index db8f7b2621..c7d383a7e1 100644
--- a/benchmark/Microsoft.IdentityModel.Benchmarks/Microsoft.IdentityModel.Benchmarks.csproj
+++ b/benchmark/Microsoft.IdentityModel.Benchmarks/Microsoft.IdentityModel.Benchmarks.csproj
@@ -11,7 +11,7 @@
     <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)..\..\build\35MSSharedLib1024.snk</AssemblyOriginatorKeyFile>
     <ErrorOnDuplicatePublishOutputFiles>False</ErrorOnDuplicatePublishOutputFiles>
     <IsPackable>false</IsPackable>
-    <LangVersion>12</LangVersion>
+    <LangVersion>13</LangVersion>
   </PropertyGroup>
 
   <!-- Uncomment only when running EtwProfiler diagnoser on Release-->
diff --git a/build/common.props b/build/common.props
index 41be4bdb83..dba360cd09 100644
--- a/build/common.props
+++ b/build/common.props
@@ -27,7 +27,7 @@
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <TargetFrameworks>$(SrcTargets)</TargetFrameworks>
     <NetStandardImplicitPackageVersion>$(NetStandardVersion)</NetStandardImplicitPackageVersion>
-    <LangVersion>12</LangVersion>
+    <LangVersion>13</LangVersion>
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
   </PropertyGroup>
 
diff --git a/build/commonTest.props b/build/commonTest.props
index f011e71f99..488f6ef6f3 100644
--- a/build/commonTest.props
+++ b/build/commonTest.props
@@ -16,7 +16,7 @@
     <TargetFrameworks>$(TestTargets)</TargetFrameworks>
     <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp2.1'">$(DotNetCoreAppRuntimeVersion)</RuntimeFrameworkVersion>
     <IsPackable>false</IsPackable>
-    <LangVersion>12</LangVersion>
+    <LangVersion>13</LangVersion>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
   </PropertyGroup>