IsByRefLike Conditional compilation.

Author: timcassell

src/BenchmarkDotNet/Extensions/ReflectionExtensions.cs

@@ -235,7 +235,11 @@ private static bool IsRunnableGenericType(TypeInfo typeInfo)
         internal static bool IsLinqPad(this Assembly assembly) => assembly.FullName.IndexOf("LINQPAD", StringComparison.OrdinalIgnoreCase) >= 0;
 
         internal static bool IsByRefLike(this Type type)
+#if NETSTANDARD2_0
             // Type.IsByRefLike is not available in netstandard2.0.
             => type.IsValueType && type.CustomAttributes.Any(attr => attr.AttributeType.FullName == "System.Runtime.CompilerServices.IsByRefLikeAttribute");
+#else
+            => type.IsByRefLike;
+#endif
     }
 }