What's new in ReSharper 2024.2

• Initial support of C# 13.

• A number of improvements of AI Assistant, including AI code completion, exception explanation, and custom global prompt.

• Ability to change the user interface language to Chinese, Japanese, or Korean.

• Inlay hints for closing braces.

• Add/Remove params modifier refactoring.

• Preview of different cultures for ToString() format specifiers.

• Integrated decompiler improvements:

  • Decompiler: default and params lambda parameters (C#12: Lambda optional and parameter-array parameters)

  • Decompiler: attributes on lambdas

  • Ability to decompile protected assemblies and ignore the [SuppressIldasm] attribute

  • Support of PDBs containing both SrcSrv and SourceLink

  • Get preprocessor directives (like NET6_0_OR_GREATER) for external source files from the target framework of associated assembly or from Portable PDB of associated assembly

  • Assembly Explorer: assembly build configuration detection and presentation

  • Ability to open the source code of the corresponding repository in the Web browser, for example, on GitHub.

• New features in C++:

  • C++23 support: multidimensional subscript operator, the #elifdef and #elifndef C++23/C23 preprocessor directives, and the [[assume(<expr>)]] attribute.

  • Unreal Engine: support for struct traits, inspections for usages of IOnlineSubsystem::Get () and missing calls to base methods.

  • Type layout in quick info tooltips.

  • Improvements to the Rename refactoring.

  • Support for include-what-you-use pragmas.

  • The bundled Clang-Tidy binary has been updated to Clang 18.