rider + langversion latest has been fixed

Author: thefringeninja

src/SqlStreamStore.HAL.DevServer/SqlStreamStore.HAL.DevServer.csproj

@@ -4,7 +4,7 @@
     <TargetFramework>netcoreapp2.1</TargetFramework>
     <RuntimeIdentifiers>alpine.3.7-x64</RuntimeIdentifiers>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-    <LangVersion>7.3</LangVersion>
+    <LangVersion>latest</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Hosting" Version="2.1.1" />

src/SqlStreamStore.HAL.Tests/SqlStreamStore.HAL.Tests.csproj

@@ -14,7 +14,7 @@
     <DebugSymbols>true</DebugSymbols>
     <GenerateRuntimeConfigurationFiles>true</GenerateRuntimeConfigurationFiles>
     <NoWarn>1591</NoWarn>
-    <LangVersion>7.3</LangVersion>
+    <LangVersion>latest</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\SqlStreamStore.HAL\SqlStreamStore.HAL.csproj" />

src/SqlStreamStore.HAL/Resources/StreamMessageResource.cs

@@ -170,7 +170,7 @@ public static Link Last(ReadStreamPage page, ReadStreamOperation operation)
 
             public static IEnumerable<Link> Navigation(
                 ReadStreamMessageByStreamVersionOperation operation,
-                StreamMessage message = default(StreamMessage))
+                StreamMessage message = default)
             {
                 yield return First();
 
@@ -179,7 +179,7 @@ public static IEnumerable<Link> Navigation(
                     yield return Previous(operation);
                 }
 
-                if(message.MessageId != default(Guid))
+                if(message.MessageId != default)
                 {
                     yield return Next(operation);
                 }

src/SqlStreamStore.HAL/SqlStreamStore.HAL.csproj

@@ -6,7 +6,7 @@
     <AssemblyTitle>Stream Store - HAL Server</AssemblyTitle>    
     <DebugSymbols>true</DebugSymbols>
     <NoWarn>1701;1702;1705;1591</NoWarn>
-    <LangVersion>7.3</LangVersion>
+    <LangVersion>latest</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Halcyon" Version="2.5.1" />