From 846d0863b6456d3e1e6ccab06d8e61c5cd064194 Mon Sep 17 00:00:00 2001
From: Andrey Akinshin <andrey.akinshin@gmail.com>
Date: Wed, 17 Oct 2018 12:06:43 +0300
Subject: [PATCH] ParamsAllValuesValidator fixes

Move it to the validator folders
Support old versions of C#
---
 .../{Attributes => }/Validators/ParamsAllValuesValidator.cs     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 rename src/BenchmarkDotNet/{Attributes => }/Validators/ParamsAllValuesValidator.cs (98%)

diff --git a/src/BenchmarkDotNet/Attributes/Validators/ParamsAllValuesValidator.cs b/src/BenchmarkDotNet/Validators/ParamsAllValuesValidator.cs
similarity index 98%
rename from src/BenchmarkDotNet/Attributes/Validators/ParamsAllValuesValidator.cs
rename to src/BenchmarkDotNet/Validators/ParamsAllValuesValidator.cs
index 6f84d3a0d7..a0a65d33ec 100644
--- a/src/BenchmarkDotNet/Attributes/Validators/ParamsAllValuesValidator.cs
+++ b/src/BenchmarkDotNet/Validators/ParamsAllValuesValidator.cs
@@ -24,7 +24,7 @@ class ParamsAllValuesValidator : IValidator
                 .SelectMany(type => type.GetTypeMembersWithGivenAttribute<ParamsAllValuesAttribute>(reflectionFlags))
                 .Distinct()
                 .Select(member => GetErrorOrDefault(member.ParameterType))
-                .Where(error => error != default);
+                .Where(error => error != null);
 
         private bool IsBool(Type paramType) => paramType == typeof(bool);
         private bool IsEnum(Type paramType) => paramType.GetTypeInfo().IsEnum;