React to compiler respecting nullable attributes on properties

Commit migrated from https://github.com/dotnet/coreclr/commit/6fd104557b71a1639b5e105abfc21a2ad4ea73d7

diff --git a/src/libraries/System.Private.CoreLib/src/System/Globalization/CultureInfo.cs b/src/libraries/System.Private.CoreLib/src/System/Globalization/CultureInfo.cs
index 76c9666..63dd62c 100644 (file)
--- a/src/libraries/System.Private.CoreLib/src/System/Globalization/CultureInfo.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Globalization/CultureInfo.cs
@@ -117,9 +117,9 @@ namespace System.Globalization
         private static volatile CultureInfo? s_DefaultThreadCurrentCulture;
 
         [ThreadStatic]
-        private static CultureInfo s_currentThreadCulture;
+        private static CultureInfo? s_currentThreadCulture;
         [ThreadStatic]
-        private static CultureInfo s_currentThreadUICulture;
+        private static CultureInfo? s_currentThreadUICulture;
 
         private static AsyncLocal<CultureInfo>? s_asyncLocalCurrentCulture;
         private static AsyncLocal<CultureInfo>? s_asyncLocalCurrentUICulture;