// run-rustfix #![warn(clippy::deref_addrof)] fn get_number() -> usize { 10 } fn get_reference(n: &usize) -> &usize { n } #[allow(clippy::many_single_char_names, clippy::double_parens)] #[allow(unused_variables, unused_parens)] fn main() { let a = 10; let aref = &a; let b = *&a; let b = *&get_number(); let b = *get_reference(&a); let bytes: Vec<usize> = vec![1, 2, 3, 4]; let b = *&bytes[1..2][0]; //This produces a suggestion of 'let b = (a);' which //will trigger the 'unused_parens' lint let b = *&(a); let b = *(&a); #[rustfmt::skip] let b = *((&a)); let b = *&&a; let b = **&aref; } #[rustfmt::skip] macro_rules! m { ($visitor: expr) => { *& $visitor }; } #[rustfmt::skip] macro_rules! m_mut { ($visitor: expr) => { *& mut $visitor }; } pub struct S; impl S { pub fn f(&self) -> &Self { m!(self) } pub fn f_mut(&self) -> &Self { m_mut!(self) } }