What's new in ReSharper 2025.1

• Full support for .NET 10 and C# 14 preview features

• Transform Parameters refactoring improvements: support for value tuples, record classes, primary constructor, and more.

• Push-to-Hint activation improvements (press the Ctrl key twice and hold it), and a visual indicator on the marker bar.

• Unity plugin is bundled.

• Formatter improvements: proper wrapping and addition of spaces after //, an option not to insert a line break before a single lambda expression argument in a method invocation.

• Integrated decompiler improvements:

  • Support for C# string interpolation: the decompiler will now automatically transform String.Concat and String.Format calls into C# string interpolation where applicable.

  • Support for allows ref struct generic anti-constraint

  • Support ref fields and scoped parameter modifier

  • Support file-scoped namespaces. dotPeek only: checkbox in Tools | Options | Decompiler | Code style and formatting | Use file-scoped namespaces (default - checked)

  • Support System.Threading.Lock

  • Support pattern-based using for ref structs

  • Support required members

  • Show commented hex presentation for some integer constants

• New features in C++:

  • Support for several new GNU language extensions: conditionals with omitted operands, #import directives, _Float16, __bf16, and __float128 floating-point types, local labels, and designated initializer range syntax.

  • Updates to GoogleTest and Clang-Tidy integration.

  • Inline Macro refactoring.

  • Unreal Engine:

    • Optimized memory usage in projects with many Blueprints.

    • Code completion and tooltip documentation for the UMETA and UPARAM reflection macros.