Migrate to nullable ref types

Author: tom-englert

AssemblyToProcess/AssemblyToProcess.csproj

@@ -10,10 +10,9 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="Fody" Version="6.0.0" PrivateAssets="All" />
-    <PackageReference Include="PropertyChanged.Fody" Version="3.1.3" PrivateAssets="All" />
-    <PackageReference Include="JetBrains.Annotations" Version="2019.1.3" PrivateAssets="All" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0-beta2-19367-01" PrivateAssets="All" />
+    <PackageReference Include="Fody" Version="6.1.1" PrivateAssets="All" />
+    <PackageReference Include="PropertyChanged.Fody" Version="3.2.8" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.0-beta-20204-02" PrivateAssets="All" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System.ComponentModel.Composition" />

AssemblyToProcess/ClassWithAutoPropertiesInitializedInSeparateMethod.cs

@@ -1,4 +1,6 @@
 using AutoProperties;
+// ReSharper disable CheckNamespace
+#pragma warning disable CS8618 // Non-nullable field is uninitialized. Consider declaring as nullable.
 
 public class ClassWithAutoPropertiesInitializedInSeparateMethod : ObservableObject
 {

AssemblyToProcess/ClassWithAutoPropertyInitAndGenericBase.cs

@@ -2,6 +2,9 @@
 using System.Reflection;
 
 using AutoProperties;
+// ReSharper disable CheckNamespace
+// ReSharper disable UnusedMember.Global
+#pragma warning disable CS8618 // Non-nullable field is uninitialized. Consider declaring as nullable.
 
 public class GenericBaseClass<T> 
 {
@@ -15,13 +18,14 @@ public void Temp(T x)
     }
 
     [SetInterceptor]
-    protected void SetValue<T>(string name, Type propertyType, PropertyInfo propertyInfo, object newValue, T genericNewValue, ref T refToBackingField)
+    // ReSharper disable once RedundantAssignment
+    protected void SetValue<T1>(string name, Type propertyType, PropertyInfo propertyInfo, object newValue, T1 genericNewValue, ref T1 refToBackingField)
     {
         refToBackingField = genericNewValue;
     }
 
     [GetInterceptor]
-    protected T GetValue<T>(string name, Type propertyType, PropertyInfo propertyInfo, object fieldValue, T genericFieldValue, ref T refToBackingField)
+    protected T1 GetValue<T1>(string name, Type propertyType, PropertyInfo propertyInfo, object fieldValue, T1 genericFieldValue, ref T1 refToBackingField)
     {
         return genericFieldValue;
     }

AssemblyToProcess/ClassWithExplicitInitializedAutoPropertiesDerivedProperDesign.cs

@@ -1,4 +1,5 @@
 using AutoProperties;
+// ReSharper disable CheckNamespace
 
 public class ClassWithExplicitInitializedAutoPropertiesDerivedProperDesign : ClassWithExplicitInitializedAutoProperties
 {

AssemblyToProcess/ClassWithExplicitInitializedAutoPropertiesDerivedWeakDesign.cs

@@ -1,4 +1,5 @@
 using AutoProperties;
+// ReSharper disable CheckNamespace
 
 public class ClassWithExplicitInitializedAutoPropertiesDerivedWeakDesign : ClassWithExplicitInitializedAutoProperties
 {

AssemblyToProcess/ClassWithExplicitInitializedBackingFieldProperties.cs

@@ -1,4 +1,5 @@
 using AutoProperties;
+// ReSharper disable CheckNamespace
 
 public class ClassWithExplicitInitializedBackingFieldProperties : ObservableObject
 {

AssemblyToProcess/ClassWithInlineInitializedAutoProperties.cs

@@ -1,4 +1,5 @@
 using AutoProperties;
+// ReSharper disable CheckNamespace
 
 public class ClassWithInlineInitializedAutoProperties : ObservableObject
 {

AssemblyToProcess/FodyWeavers.xsd

@@ -31,6 +31,16 @@
                 <xs:documentation>Used to control if equality checks should use the static Equals method resolved from the base class.</xs:documentation>
               </xs:annotation>
             </xs:attribute>
+            <xs:attribute name="SuppressWarnings" type="xs:boolean">
+              <xs:annotation>
+                <xs:documentation>Used to turn off build warnings from this weaver.</xs:documentation>
+              </xs:annotation>
+            </xs:attribute>
+            <xs:attribute name="SuppressOnPropertyNameChangedWarning" type="xs:boolean">
+              <xs:annotation>
+                <xs:documentation>Used to turn off build warnings about mismatched On_PropertyName_Changed methods.</xs:documentation>
+              </xs:annotation>
+            </xs:attribute>
           </xs:complexType>
         </xs:element>
       </xs:all>

AssemblyToProcess/InterceptorSample.cs

@@ -1,4 +1,5 @@
-using System;
+// ReSharper disable all
+using System;
 using System.Configuration;
 using System.Reflection;
 

AssemblyToProcess/Interceptors.cs

@@ -1,15 +1,11 @@
-using System;
+// ReSharper disable all
+using System;
 using System.Reflection;
 
 using AutoProperties;
 
 using TestLibrary;
 
-// ReSharper disable UnusedMember.Local
-// ReSharper disable UnusedParameter.Local
-// ReSharper disable PossibleNullReferenceException
-// ReSharper disable AssignNullToNotNullAttribute
-
 public class ClassWithSimpleInterceptors
 {
     private int _field = 42;