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SkillsMP 已收集 Impertio-Studio/Rust-Claude-Skill-Package 中的 44 个 Skill。打开任一 Skill 可查看来源和详情。
已展示 40 / 44 个已收集 Skill。
Use when starting any Rust task to route to the correct rust-* skill, and when finishing any Rust task to run the cross-skill quality checklist (clippy, rustfmt, MSRV, edition idioms, error handling, async hygiene, doc coverage). Prevents loading the wrong…
原文语言：英语
Use when the user asks about Rust editions (2015/2018/2021/2024), MSRV, the version matrix, channels (stable/beta/nightly), what stabilized in which release, or how Rust evolves. Prevents writing pre-2024 idioms in edition-2024 code, recommending unstabilised…
原文语言：英语
Use when the user needs to understand Rust's type system fundamentals: nominal typing, zero-sized types, repr attributes, niche optimization, primitive types, the never type, type-state pattern, or const generics. Prevents misusing repr(C) when default repr…
原文语言：英语
Use when the user needs Generic Associated Types: `type Item<'a>` in a trait, the `LendingIterator` pattern, callback registries parameterised by lifetime, or families of types whose lifetime/type varies per call. Prevents reaching for higher-kinded-type…
原文语言：英语
Use when the user writes a `match`, `if let`, `let else`, `while let`, an if-let chain (edition 2024 stable in 1.88), destructures a struct/tuple/enum/slice/reference, uses `ref` / `ref mut`, guards, or or-patterns. Prevents non-exhaustive `match` on enums,…
原文语言：英语
Use when iterating on rustc compile errors: how to read a rustc error, which errors to fix first, when to apply rustc's suggestion blindly vs inspect it, when to consult `rustc --explain`, and when to stop and ask instead of cascading edits. Prevents fixing…
原文语言：英语
Use when reviewing Rust code for quality: clippy lint categories, naming idioms, error-handling hygiene, async correctness, memory-pattern appropriateness, and justified lint suppressions. Prevents approving code with unjustified `.unwrap()`, `.await` inside…
原文语言：英语
Use when the user chooses an error-handling crate: `thiserror` for structured library errors, `anyhow` for opaque application errors, both together, or migrates between them. Prevents using anyhow in a public library API, using thiserror where a one-off…
原文语言：英语
Use when a Rust program panics at runtime: index out of bounds, unwrap on None / Err, integer overflow, division by zero, or the user must choose panic = "unwind" vs "abort", read a backtrace, or guard an FFI boundary with catch_unwind. Prevents shipping…
原文语言：英语
Use when the user hits linker errors ("linker `cc` not found", "undefined reference to", "could not find native static library"), duplicate-symbol errors from multiple major versions in the dependency tree, MSRV mismatches, or surprising feature-unification…
原文语言：英语
Use when the user hits "future cannot be sent between threads safely", "future is not Send", Pin/Unpin errors, lifetime errors inside an `async fn`, "cannot move out of pinned", or AFIT dyn-dispatch problems. Prevents holding a MutexGuard or Rc across…
原文语言：英语
Use when the user hits trait-related error codes E0277 / E0599 / E0220 / E0308 / E0282, gets "trait bound not satisfied", "method not found", needs a missing `use` for a trait, or wonders about the 1.84 next-generation trait solver. Prevents adding pointless…
原文语言：英语
Use when the user hits borrow-checker error codes E0382 / E0502 / E0596 / E0499 / E0500 / E0716, asks "why can't I use this after move", "why can't I have & and &mut at the same time", or needs a recipe to satisfy the borrow checker. Prevents adding…
原文语言：英语
Use when the user hits lifetime-related error codes E0106 / E0623 / E0495 / E0700 / E0759 / E0515, or wonders why elision didn't infer their lifetime, or how the 2024 RPIT capture default broke a 2021 signature. Prevents reflexively adding `'static`, missing…
原文语言：英语
Use when the user adds `#![no_std]`, supports embedded targets, needs the alloc crate, writes a `#[panic_handler]`, registers a `#[global_allocator]`, or designs a hybrid std + no_std library via feature flag. Prevents using std-only APIs in no_std, missing…
原文语言：英语
Use when the user binds a Rust library to C (cbindgen) or imports a C library into Rust (bindgen), declares `extern "C"` functions, uses `#[repr(C)]` types, manages opaque pointers, or works with file descriptors via `BorrowedFd` / `OwnedFd`. Prevents `unsafe…
原文语言：英语
Use when the user cross-compiles to another target triple, uses `rustup target add`, uses the `cross` crate, configures per-target linker via `.cargo/config.toml`, or guards code with `cfg(target_os = "...")`. Prevents missing target triple installation,…
原文语言：英语
Use when the user writes a `build.rs`, generates code into `OUT_DIR`, links native libraries, triggers rebuilds via `cargo:rerun-if-changed`, sets `cargo:rustc-cfg`, or detects platform capabilities at build time. Prevents stale builds from missing…
原文语言：英语
Use when the user writes unit tests (`#[test]`), integration tests in `tests/`, doc tests, async tests, criterion benches, uses `cargo nextest`, or controls panicking tests via `#[should_panic]`. Prevents mixing integration tests in same crate, doc tests that…
原文语言：英语
Use when the user builds a CLI with clap 4.x, uses derive Parser API or builder API, defines subcommands, custom value parsers, env-var fallback, or shell completions. Prevents picking builder when derive suffices, missing `--features = ["derive"]`, omitting…
原文语言：英语
Use when the user derives Serialize / Deserialize, writes custom impls, picks enum representation (externally / internally / adjacently / untagged), uses `flatten` / `with` / `rename_all`, or chooses between JSON / TOML / YAML / bincode. Prevents enum-rep…
原文语言：英语
Use when the user picks between Mutex / RwLock / atomics, designs Arc<Mutex<T>> patterns, deals with Mutex poisoning, uses scoped threads (1.63+), or needs Ordering enum for atomics. Prevents lock-ordering deadlocks, choosing Mutex when atomic suffices,…
原文语言：英语
Use when the user picks a channel: std::sync::mpsc (sync), tokio::sync::mpsc (async), tokio::sync::oneshot (single value), tokio::sync::broadcast (fan-out), tokio::sync::watch (latest-value), crossbeam-channel (lock-free + sync), or flume (alternative with…
原文语言：英语
Use when the user sets up a tokio runtime, spawns tasks, uses `select!`, applies timeouts, manages cancellation, uses `JoinSet` for structured concurrency, or chooses between current_thread and multi_thread runtime. Prevents blocking the executor with sync…
原文语言：英语
Use when the user designs Result-returning APIs, picks between Result and panic, uses the `?` operator with From conversion, defines custom error types, or considers core::error::Error (1.81) vs std::error::Error. Prevents `.unwrap()` in library code, hidden…
原文语言：英语
Use when the user organises multiple crates into a Cargo workspace, sets up `[workspace.dependencies]` inheritance, manages member crates, chooses resolver 2 vs 3, or hits dependency drift across workspace members. Prevents dependency drift, repeated edition…
原文语言：英语
Use when the user sets up a new Cargo crate, edits Cargo.toml, adds dependencies, configures features (additive principle), tunes profiles, uses `[patch]` / `[replace]`, declares lints in `[lints]`, or wants the MSRV-aware resolver behavior (1.84). Prevents…
原文语言：英语
Use when the user writes `unsafe fn` or `unsafe { }` blocks, dereferences raw pointers, calls FFI, uses `transmute`, deals with `MaybeUninit`, asks about undefined behavior, runs `miri`, or works with strict-provenance APIs (1.84). Prevents UB via aliasing…
原文语言：英语
Use when the user writes a derive macro / attribute macro / function-like proc-macro, parses TokenStream with `syn`, generates code with `quote!`, reports errors with `syn::Error`, or sets up a proc-macro crate. Prevents mixing proc-macro and library code in…
原文语言：英语
Use when the user writes a `macro_rules!`, debugs a macro hygiene issue, counts tokens via TT-munching, picks fragment specifiers, handles repetitions, or uses `$crate` for cross-crate macro references. Prevents fragment-specifier mismatches, identifier…
原文语言：英语
Use when the user writes `async fn`, awaits a future, uses AFIT (1.75) / RPITIT (1.75) / async closures (1.85), holds non-Send state across `.await`, needs the Pin / Unpin semantics, or hits Future-not-Send compile errors. Prevents holding MutexGuard or Rc…
原文语言：英语
Use when the user migrates a crate from edition 2021 to 2024, writes new edition-2024 code, hits the never-type fallback semantic change, encounters `unsafe extern` requirement, or wonders why RPIT lifetime capture default changed. Prevents writing pre-2024…
原文语言：英语
Use when the user picks Box / Rc / Arc / RefCell / Cell / OnceCell / OnceLock / LazyLock / Weak / Pin, asks about reference counting, runtime-checked borrows, lazy globals, or breaking reference cycles. Prevents Arc<Mutex<T>> when atomic suffices, Rc across…
原文语言：英语
Use when the user writes iterator chains (map / filter / fold / collect), implements `Iterator` manually, picks between `Fn` / `FnMut` / `FnOnce`, uses `move` closures, encounters closure capture-rules (edition 2021 disjoint captures), or writes async…
原文语言：英语
Use when the user defines or implements a trait, asks about default methods / supertraits / marker traits / blanket impls / sealed traits, encounters orphan-rule errors, or needs to choose between inherent impl and trait impl. Prevents orphan-rule violations,…
原文语言：英语
Use when the user needs `dyn Trait`, asks why a trait is not object-safe, chooses between `dyn Trait` and `impl Trait`, encounters upcasting (1.86), or uses precise capturing in trait definitions (1.87). Prevents picking `dyn Trait` when monomorphization is…
原文语言：英语
Use when the user writes generic functions / types / impl blocks, needs trait bounds, where clauses, const generics, or wonders about monomorphization vs dyn dispatch trade-offs. Prevents over-constraining with `'static`, mixing up trait-bound syntax, or…
原文语言：英语
Use when the user writes code that triggers borrow-checker errors, asks "can I have & and &mut at the same time", encounters E0502 / E0499 / E0596, needs interior mutability (Cell / RefCell), splits a borrow across struct fields, or asks about reborrowing.…
原文语言：英语
Use when the user writes Rust code that triggers ownership-transfer compile errors, asks "why moved value", asks to choose between Copy / Clone / Drop, encounters E0382 / E0507 / E0509 / E0382, or needs to design APIs around ownership transfer. Prevents…
原文语言：英语
Use when the user must write a lifetime annotation, encounters E0106 / E0623 / E0495 / E0700 / E0759, needs to understand the three elision rules, the 'static bound vs &'static T, HRTB `for<'a>`, lifetime subtyping, variance (covariant / contravariant /…
原文语言：英语