//@aux-build:proc_macros.rs #![allow(unused)] #![warn(clippy::allow_attributes)] #![no_main] extern crate proc_macros; use proc_macros::{external, with_span}; // Using clippy::needless_borrow just as a placeholder, it isn't relevant. // Should lint #[expect(dead_code)] struct T1; struct T2; // Should not lint #[deny(clippy::needless_borrow)] // Should not lint struct T3; #[warn(clippy::needless_borrow)] // Should not lint struct T4; // `panic = "unwind"` should always be true #[cfg_attr(panic = "unwind", expect(dead_code))] struct CfgT; #[allow(clippy::allow_attributes, unused)] struct Allowed; #[expect(clippy::allow_attributes)] #[allow(unused)] struct Expected; fn ignore_external() { external! { #[allow(clippy::needless_borrow)] // Should not lint fn a() {} } } fn ignore_proc_macro() { with_span! { span #[allow(clippy::needless_borrow)] // Should not lint fn a() {} } } fn ignore_inner_attr() { #![allow(unused)] // Should not lint } #[clippy::msrv = "1.81"] fn msrv_1_81() { #[expect(unused)] let x = 1; } #[clippy::msrv = "1.80"] fn msrv_1_80() { #[allow(unused)] let x = 1; } #[deny(clippy::allow_attributes)] fn deny_allow_attributes() -> Option { let allow = None; allow?; Some(42) }