Add preview language tag to csproj

dakersnar · dakersnar · commit d7dac25c2810 · 2022-10-04T10:58:55.000-05:00
diff --git a/test/Microsoft.Data.Analysis.Tests/Microsoft.Data.Analysis.Tests.csproj b/test/Microsoft.Data.Analysis.Tests/Microsoft.Data.Analysis.Tests.csproj
@@ -1,6 +1,7 @@
 ﻿<Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <NoWarn>$(NoWarn);MSML_ParameterLocalVarName;MSML_PrivateFieldName;MSML_ExtendBaseTestClass;MSML_GeneralName</NoWarn>
+        <LangVersion>preview</LangVersion>
     </PropertyGroup>
 
     <ItemGroup>
