8.4.0 Preview 3

What's Changed 🆕

• Improve nullable annotations in [ObservableProperty] generated code by @Sergio0694 in #944
• Add .targets to validate the Windows SDK version by @Sergio0694 in #942
• Update SDK package checks for .NET 9 SDK by @Sergio0694 in #952
• Allow forwarding attributes to property accessors by @Sergio0694 in #946
• Fix suppressions for custom attribute targets by @Sergio0694 in #964
• Add support for partial properties for [ObservableProperty] by @Sergio0694 in #966
• Update NuGet packages to latest stable by @Sergio0694 in #967
• Move some diagnostics to analyzers by @Sergio0694 in #968
• Bug fixes to generated partial properties by @Sergio0694 in #970
• Handle 'required' fields in partial property code fixer by @Sergio0694 in #972
• Remove 'this.' expressions in partial property code fixer by @Sergio0694 in #973
• Add MVVM Toolkit analyzers for WinRT scenarios by @Sergio0694 in #979
• Embed .pdb files for all analyzer projects by @Sergio0694 in #980
• Add more WinRT analyzers for class-level attributes by @Sergio0694 in #981
• Improve locations resolution for new analyzers by @Sergio0694 in #984
• Remove .NET 6 TFM by @Sergio0694 in #985
• Allow code blocks in issue template by @Poker-sang in #926
• Improve 'RequiresCSharpLanguageVersionPreviewAnalyzer' by @Sergio0694 in #988
• Use 'ref readonly' in 'IndexOf' APIs by @Sergio0694 in #997
• Added Stream over ReadOnlySequence by @paulomorgado in #808
• Fix message for one of the WinRT diagnostics by @Sergio0694 in #999
• New info diagnostic for WinRT AOT compatibility when C# is not 'preview' by @Sergio0694 in #1000
• Fix minor typos in comments. by @realybin in #974
• Minor diagnostics tweaks by @Sergio0694 in #1003
• Update Roslyn to 4.12 for new generators by @Sergio0694 in #1002
• Support fixing with attribute lists with multiple attributes by @Sergio0694 in #1008

New Contributors

• @Poker-sang made their first contribution in #926
• @paulomorgado made their first contribution in #808
• @realybin made their first contribution in #974

Full Changelog: v8.3.2...v8.4.0-preview3