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Fix for OAPH nullability for reference types #126

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Nov 9, 2024
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18 changes: 18 additions & 0 deletions src/ReactiveUI.SourceGenerators.Execute.Nested1/Class1.cs
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for full license information.

using ReactiveUI;
using ReactiveUI.SourceGenerators;

namespace SGReactiveUI.SourceGenerators.Execute.Nested1;

/// <summary>
/// Class1.
/// </summary>
public partial class Class1 : ReactiveObject
{
[Reactive]
private string? _property1;
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
<Project Sdk="Microsoft.NET.Sdk">

<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>

<ItemGroup>
<ProjectReference Include="..\ReactiveUI.SourceGenerators\ReactiveUI.SourceGenerators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" PrivateAssets="all" />
</ItemGroup>

<ItemGroup>
<PackageReference Include="ReactiveUI" />
</ItemGroup>

</Project>
18 changes: 18 additions & 0 deletions src/ReactiveUI.SourceGenerators.Execute.Nested2/Class1.cs
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for full license information.

using ReactiveUI;
using ReactiveUI.SourceGenerators;

namespace SGReactiveUI.SourceGenerators.Execute.Nested2;

/// <summary>
/// Class1.
/// </summary>
public partial class Class1 : ReactiveObject
{
[Reactive]
private string? _property1;
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
<Project Sdk="Microsoft.NET.Sdk">

<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>

<ItemGroup>
<ProjectReference Include="..\ReactiveUI.SourceGenerators\ReactiveUI.SourceGenerators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" PrivateAssets="all" />
<ProjectReference Include="..\ReactiveUI.SourceGenerators.Execute.Nested1\ReactiveUI.SourceGenerators.Execute.Nested1.csproj" />
</ItemGroup>

</Project>
18 changes: 18 additions & 0 deletions src/ReactiveUI.SourceGenerators.Execute.Nested3/Class1.cs
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
// Copyright (c) 2024 .NET Foundation and Contributors. All rights reserved.
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for full license information.

using ReactiveUI;
using ReactiveUI.SourceGenerators;

namespace SGReactiveUI.SourceGenerators.Execute.Nested3;

/// <summary>
/// Class1.
/// </summary>
public partial class Class1 : ReactiveObject
{
[Reactive]
private string? _property1;
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
<Project Sdk="Microsoft.NET.Sdk">

<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<IsPackable>false</IsPackable>
<LangVersion>12.0</LangVersion>
</PropertyGroup>

<ItemGroup>
<ProjectReference Include="..\ReactiveUI.SourceGenerators\ReactiveUI.SourceGenerators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" PrivateAssets="all" />
<ProjectReference Include="..\ReactiveUI.SourceGenerators.Execute.Nested2\ReactiveUI.SourceGenerators.Execute.Nested2.csproj" />
</ItemGroup>

</Project>
6 changes: 6 additions & 0 deletions src/ReactiveUI.SourceGenerators.Execute/TestViewModel.cs
Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@
/// <summary>
/// Initializes a new instance of the <see cref="TestViewModel"/> class.
/// </summary>
public TestViewModel()

Check failure on line 62 in src/ReactiveUI.SourceGenerators.Execute/TestViewModel.cs

View workflow job for this annotation

GitHub Actions / build / build

Non-nullable property 'ReferenceTypeObservable' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Check failure on line 62 in src/ReactiveUI.SourceGenerators.Execute/TestViewModel.cs

View workflow job for this annotation

GitHub Actions / build / build

Non-nullable property 'NullableReferenceTypeObservable' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Check failure on line 62 in src/ReactiveUI.SourceGenerators.Execute/TestViewModel.cs

View workflow job for this annotation

GitHub Actions / build / build

Non-nullable field '_referenceTypeObservableProperty' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Check failure on line 62 in src/ReactiveUI.SourceGenerators.Execute/TestViewModel.cs

View workflow job for this annotation

GitHub Actions / build / build

Non-nullable property 'ReferenceTypeObservable' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Check failure on line 62 in src/ReactiveUI.SourceGenerators.Execute/TestViewModel.cs

View workflow job for this annotation

GitHub Actions / build / build

Non-nullable property 'NullableReferenceTypeObservable' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Check failure on line 62 in src/ReactiveUI.SourceGenerators.Execute/TestViewModel.cs

View workflow job for this annotation

GitHub Actions / build / build

Non-nullable field '_referenceTypeObservableProperty' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.
{
this.WhenActivated(disposables =>
{
Expand Down Expand Up @@ -239,6 +239,12 @@
/// </summary>
public ViewModelActivator Activator { get; } = new();

[ObservableAsProperty]
private IObservable<object> ReferenceTypeObservable { get; }

[ObservableAsProperty]
private IObservable<object?> NullableReferenceTypeObservable { get; }

/// <summary>
/// Gets observables as property test.
/// </summary>
Expand Down
26 changes: 25 additions & 1 deletion src/ReactiveUI.SourceGenerators.sln
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
# 17
VisualStudioVersion = 17.10.35027.167
MinimumVisualStudioVersion = 10.0.40219.1
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SolutionConfig", "SolutionConfig", "{F29AF2F3-DEC8-58BC-043A-1447862C832D}"
Expand All @@ -26,6 +26,14 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "TestLibs", "TestLibs", "{B8
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ReactiveUI.SourceGenerators.Analyzers.CodeFixes", "ReactiveUI.SourceGenerators.Analyzers.CodeFixes\ReactiveUI.SourceGenerators.Analyzers.CodeFixes.csproj", "{BD4FADD9-C0E5-46E9-906E-01B04CC856B5}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ReactiveUI.SourceGenerators.Execute.Nested1", "ReactiveUI.SourceGenerators.Execute.Nested1\ReactiveUI.SourceGenerators.Execute.Nested1.csproj", "{A4971B7D-E35F-4891-BF32-BE911AE86900}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ReactiveUI.SourceGenerators.Execute.Nested2", "ReactiveUI.SourceGenerators.Execute.Nested2\ReactiveUI.SourceGenerators.Execute.Nested2.csproj", "{CB36161E-8F9E-48B5-8CE0-AC130A73BD2A}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ReactiveUI.SourceGenerators.Execute.Nested3", "ReactiveUI.SourceGenerators.Execute.Nested3\ReactiveUI.SourceGenerators.Execute.Nested3.csproj", "{B42F683D-91D8-4378-9DFE-EC55DB0FE43A}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "NestedTest", "NestedTest", "{CAFBD27B-5078-4A0C-A4E9-19DCF2A7DF16}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Expand All @@ -52,13 +60,29 @@ Global
{BD4FADD9-C0E5-46E9-906E-01B04CC856B5}.Debug|Any CPU.Build.0 = Debug|Any CPU
{BD4FADD9-C0E5-46E9-906E-01B04CC856B5}.Release|Any CPU.ActiveCfg = Release|Any CPU
{BD4FADD9-C0E5-46E9-906E-01B04CC856B5}.Release|Any CPU.Build.0 = Release|Any CPU
{A4971B7D-E35F-4891-BF32-BE911AE86900}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{A4971B7D-E35F-4891-BF32-BE911AE86900}.Debug|Any CPU.Build.0 = Debug|Any CPU
{A4971B7D-E35F-4891-BF32-BE911AE86900}.Release|Any CPU.ActiveCfg = Release|Any CPU
{A4971B7D-E35F-4891-BF32-BE911AE86900}.Release|Any CPU.Build.0 = Release|Any CPU
{CB36161E-8F9E-48B5-8CE0-AC130A73BD2A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{CB36161E-8F9E-48B5-8CE0-AC130A73BD2A}.Debug|Any CPU.Build.0 = Debug|Any CPU
{CB36161E-8F9E-48B5-8CE0-AC130A73BD2A}.Release|Any CPU.ActiveCfg = Release|Any CPU
{CB36161E-8F9E-48B5-8CE0-AC130A73BD2A}.Release|Any CPU.Build.0 = Release|Any CPU
{B42F683D-91D8-4378-9DFE-EC55DB0FE43A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{B42F683D-91D8-4378-9DFE-EC55DB0FE43A}.Debug|Any CPU.Build.0 = Debug|Any CPU
{B42F683D-91D8-4378-9DFE-EC55DB0FE43A}.Release|Any CPU.ActiveCfg = Release|Any CPU
{B42F683D-91D8-4378-9DFE-EC55DB0FE43A}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(NestedProjects) = preSolution
{76D5AC8C-4935-3E4B-BD12-71FAEC2B9A9D} = {B86ED9C1-AFFB-4854-AD80-F4B4050CAD0A}
{849CACF4-B85F-47B5-84B3-7C94DE864E7E} = {B86ED9C1-AFFB-4854-AD80-F4B4050CAD0A}
{A4971B7D-E35F-4891-BF32-BE911AE86900} = {CAFBD27B-5078-4A0C-A4E9-19DCF2A7DF16}
{CB36161E-8F9E-48B5-8CE0-AC130A73BD2A} = {CAFBD27B-5078-4A0C-A4E9-19DCF2A7DF16}
{B42F683D-91D8-4378-9DFE-EC55DB0FE43A} = {CAFBD27B-5078-4A0C-A4E9-19DCF2A7DF16}
{CAFBD27B-5078-4A0C-A4E9-19DCF2A7DF16} = {B86ED9C1-AFFB-4854-AD80-F4B4050CAD0A}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {173F891B-86A2-4226-B563-A7318CE0E2EC}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ public sealed partial class ObservableAsPropertyGenerator

var observableType = methodSymbol.ReturnType is not INamedTypeSymbol typeSymbol
? string.Empty
: typeSymbol.TypeArguments[0].ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat);
: typeSymbol.TypeArguments[0].GetFullyQualifiedNameWithNullabilityAnnotations();

// Get the hierarchy info for the target symbol, and try to gather the property info
hierarchy = HierarchyInfo.From(methodSymbol.ContainingType);
Expand All @@ -82,7 +82,7 @@ public sealed partial class ObservableAsPropertyGenerator
targetInfo.TargetVisibility,
targetInfo.TargetType,
methodSymbol.Name,
methodSymbol.ReturnType.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat),
methodSymbol.ReturnType.GetFullyQualifiedNameWithNullabilityAnnotations(),
methodSymbol.Parameters.FirstOrDefault()?.Type.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat),
propertyName ?? (methodSymbol.Name + "Property"),
observableType,
Expand All @@ -109,7 +109,7 @@ public sealed partial class ObservableAsPropertyGenerator

var observableType = propertySymbol.Type is not INamedTypeSymbol typeSymbol
? string.Empty
: typeSymbol.TypeArguments[0].ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat);
: typeSymbol.TypeArguments[0].GetFullyQualifiedNameWithNullabilityAnnotations();

// Get the hierarchy info for the target symbol, and try to gather the property info
hierarchy = HierarchyInfo.From(propertySymbol.ContainingType);
Expand All @@ -127,7 +127,7 @@ public sealed partial class ObservableAsPropertyGenerator
targetInfo.TargetVisibility,
targetInfo.TargetType,
propertySymbol.Name,
propertySymbol.Type.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat),
propertySymbol.Type.GetFullyQualifiedNameWithNullabilityAnnotations(),
propertySymbol.Parameters.FirstOrDefault()?.Type.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat),
propertyName ?? (propertySymbol.Name + "Property"),
observableType,
Expand Down
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