nit clean up (#3568)

open-telemetry · Aug 10, 2022 · d6e4d98 · d6e4d98
1 parent d5bfce8
commit d6e4d98
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/src/OpenTelemetry.Instrumentation.Http/Implementation/HttpHandlerDiagnosticListener.cs b/src/OpenTelemetry.Instrumentation.Http/Implementation/HttpHandlerDiagnosticListener.cs
@@ -18,7 +18,6 @@
 using System.Diagnostics;
 using System.Net.Http;
 using System.Reflection;
-using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using OpenTelemetry.Context.Propagation;
 using OpenTelemetry.Trace;
@@ -36,8 +35,6 @@ internal sealed class HttpHandlerDiagnosticListener : ListenerHandler
         internal static readonly Version Version = AssemblyName.Version;
         internal static readonly ActivitySource ActivitySource = new(ActivitySourceName, Version.ToString());
 
-        private static readonly Regex CoreAppMajorVersionCheckRegex = new("^\\.NETCoreApp,Version=v(\\d+)\\.", RegexOptions.Compiled | RegexOptions.IgnoreCase);
-
         private readonly PropertyFetcher<HttpRequestMessage> startRequestFetcher = new("Request");
         private readonly PropertyFetcher<HttpResponseMessage> stopResponseFetcher = new("Response");
         private readonly PropertyFetcher<Exception> stopExceptionFetcher = new("Exception");