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// run-rustfix
#![allow(clippy::return_self_not_must_use)]
#![warn(clippy::deref_addrof)]
fn get_number() -> usize {
10
}
fn get_reference(n: &usize) -> &usize {
n
}
#[allow(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;
let _ = unsafe { *core::ptr::addr_of!(a) };
}
#[rustfmt::skip]
macro_rules! m {
($visitor: expr) => {
$visitor
};
}
#[rustfmt::skip]
macro_rules! m_mut {
($visitor: expr) => {
$visitor
};
}
#[derive(Copy, Clone)]
pub struct S;
impl S {
pub fn f(&self) -> &Self {
m!(self)
}
#[allow(unused_mut)] // mut will be unused, once the macro is fixed
pub fn f_mut(mut self) -> Self {
m_mut!(self)
}
}
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