RustRover

Changes in 2026.2.4:

• Feature: Support final_associated_functions (unstable from 1.95)
• Feature: Support c_variadic_arguments (stable since rust 1.99.0)
• Fix: CLion profiler: jump to Rust source error "Declaration not found"
• Fix: Match arms in `let a = match {...} are fully red when an error occurs inside
• Fix: False positive "Binding is never used" when matching struct's enum field without qualification
• Fix: "Add remaining patterns" quick fix should add "Some" before "None"
• Fix: "Go to super" action does not navigate to include!() files
• Fix: False positive: is_* method with &mut self triggers wrong self convention warning
• Fix: Type cannot be inferred correctly: `!` type is not unified with corresponding type variable
• Fix: False positive on TOML "Duplicate table header"
• Fix: False positive unresolved reference in a derive-helper attribute
• Fix: Profiler: incorrect output formatting
• Fix: "Meta" macro binding cannot be matched in case of ... = <expr>
• Fix: Bevy proc macro doesn't work on Arch Linux with system Rust

RustRover 2026.2 adds endpoint discovery and route-handler navigation for axum-based projects, brings support for Ferrocene, a qualified Rust toolchain, and improves your everyday experience with macros, imports, struct creation, module paths, benchmarks, .env files, and split mode.