Change to use nullable reference types

Author: mythz

Test.ServiceModel/CodeGenTestTypes.cs

@@ -54,22 +54,22 @@ public class ArrayResult
 
 public class HelloList : IReturn<List<ListResult>>
 {
-    public List<string> Names { get; set; }
+    public List<string> Names { get; set; } = [];
 }
 
 public class HelloArray : IReturn<ArrayResult[]>
 {
-    public List<string> Names { get; set; }
+    public List<string> Names { get; set; } = [];
 }
 
 public class HelloMap : IReturn<Dictionary<string,ArrayResult>>
 {
-    public List<string> Names { get; set; }
+    public List<string> Names { get; set; } = [];
 }
 
 public class HelloQueryResponse : IReturn<QueryResponse<string>>
 {
-    public List<string> Names { get; set; }
+    public List<string> Names { get; set; } = [];
 }
 
 public class HelloWithEnum

Test.ServiceModel/GetRandomIds.cs

@@ -11,5 +11,5 @@ public class GetRandomIds
 
 public class GetRandomIdsResponse
 {
-    public List<string> Results { get; set; }
+    public List<string> Results { get; set; } = [];
 }

Test.ServiceModel/ReturnData.cs

@@ -13,19 +13,19 @@ public class ReturnString : IReturn<string>
 [Route("/return/bytes")]
 public class ReturnBytes : IReturn<byte[]>
 {
-    public byte[] Data { get; set; }
+    public byte[] Data { get; set; } = [];
 }
 
 [Route("/return/stream")]
 public class ReturnStream : IReturn<Stream>
 {
-    public byte[] Data { get; set; }
+    public byte[] Data { get; set; } = [];
 }
 
 [Route("/return/httpwebresponse")]
 public class ReturnHttpWebResponse : IReturn<HttpWebResponse>
 {
-    public byte[] Data { get; set; }
+    public byte[] Data { get; set; } = [];
 }
 
 [Route("/return/json")]

Test.ServiceModel/StoreLogs.cs

@@ -5,28 +5,28 @@ namespace Test.ServiceModel;
 
 public class StoreLogs
 {
-    public List<Logger> Loggers { get; set; }
+    public List<Logger> Loggers { get; set; } = [];
 }
 
 public class StoreLogsResponse
 {
-    public List<Logger> ExistingLogs { get; set; }
+    public List<Logger> ExistingLogs { get; set; } = [];
 
     public ResponseStatus ResponseStatus { get; set; }
 }
 
 public class Logger
 {
     public long Id { get; set; }
-    public List<Device> Devices { get; set; }
+    public List<Device> Devices { get; set; } = [];
 }
 
 public class Device
 {
     public long Id { get; set; }
     public string Type { get; set; }
     public long TimeStamp { get; set; }
-    public List<Channel> Channels { get; set; }
+    public List<Channel> Channels { get; set; } = [];
 }
 
 public class Channel

Test.ServiceModel/Test.ServiceModel.csproj

@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>

Test.ServiceModel/Types/AllTypes.cs

@@ -36,10 +36,10 @@ public abstract class AllTypesBase
     public KeyValuePair<string, string> KeyValuePair { get; set; }
     public DateTime? NullableDateTime { get; set; }
     public TimeSpan? NullableTimeSpan { get; set; }
-    public List<string> StringList { get; set; }
-    public string[] StringArray { get; set; }
-    public Dictionary<string, string> StringMap { get; set; }
-    public Dictionary<int, string> IntStringMap { get; set; }
+    public List<string> StringList { get; set; } = [];
+    public string[] StringArray { get; set; } = [];
+    public Dictionary<string, string> StringMap { get; set; } = new();
+    public Dictionary<int, string> IntStringMap { get; set; } = new();
     public SubType SubType { get; set; }
 }
 
@@ -66,33 +66,33 @@ public class AllTypes : IReturn<AllTypes>
     public KeyValuePair<string, string> KeyValuePair { get; set; }
     public DateTime? NullableDateTime { get; set; }
     public TimeSpan? NullableTimeSpan { get; set; }
-    public List<string> StringList { get; set; }
-    public string[] StringArray { get; set; }
-    public Dictionary<string, string> StringMap { get; set; }
-    public Dictionary<int, string> IntStringMap { get; set; }
+    public List<string> StringList { get; set; } = [];
+    public string[] StringArray { get; set; } = [];
+    public Dictionary<string, string> StringMap { get; set; } = new();
+    public Dictionary<int, string> IntStringMap { get; set; } = new();
     public SubType SubType { get; set; }
 }
 
 public class AllCollectionTypes : IReturn<AllCollectionTypes>
 {
-    public int[] IntArray { get; set; }
-    public List<int> IntList { get; set; }
+    public int[] IntArray { get; set; } = [];
+    public List<int> IntList { get; set; } = [];
 
-    public string[] StringArray { get; set; }
-    public List<string> StringList { get; set; }
+    public string[] StringArray { get; set; } = [];
+    public List<string> StringList { get; set; } = [];
 
-    public float[] FloatArray { get; set; }
-    public List<double> DoubleList { get; set; }
+    public float[] FloatArray { get; set; } = [];
+    public List<double> DoubleList { get; set; } = [];
 
-    public byte[] ByteArray { get; set; }
-    public char[] CharArray { get; set; }
-    public List<decimal> DecimalList { get; set; }
+    public byte[] ByteArray { get; set; } = [];
+    public char[] CharArray { get; set; } = [];
+    public List<decimal> DecimalList { get; set; } = [];
 
-    public Poco[] PocoArray { get; set; }
-    public List<Poco> PocoList { get; set; }
+    public Poco[] PocoArray { get; set; } = [];
+    public List<Poco> PocoList { get; set; } = [];
 
-    public Dictionary<string, List<Poco>> PocoLookup { get; set; }
-    public Dictionary<string, List<Dictionary<string, Poco>>> PocoLookupMap { get; set; }
+    public Dictionary<string, List<Poco>> PocoLookup { get; set; } = new();
+    public Dictionary<string, List<Dictionary<string, Poco>>> PocoLookupMap { get; set; } = new();
 }
 
 public class Poco