#![allow(dead_code)] //! Used to test that certain lints don't trigger in imported external macros #[macro_export] macro_rules! try_err { () => { pub fn try_err_fn() -> Result { let err: i32 = 1; // To avoid warnings during rustfix if true { Err(err)? } else { Ok(2) } } }; } #[macro_export] macro_rules! string_add { () => { let y = "".to_owned(); let z = y + "..."; }; } #[macro_export] macro_rules! string_lit_as_bytes { ($s:literal) => { const C: &[u8] = $s.as_bytes(); }; } #[macro_export] macro_rules! mut_mut { () => { let mut_mut_ty: &mut &mut u32 = &mut &mut 1u32; }; } #[macro_export] macro_rules! issue_10421 { () => { let mut a = 1; let mut b = 2; a = b; b = a; }; } #[macro_export] macro_rules! macro_with_panic { () => { panic!() }; }