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rust-clippy/tests/ui/deref_addrof.fixed

63 lines
968 B
Rust

// 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) => {
$visitor
};
}
pub struct S;
impl S {
pub fn f(&self) -> &Self {
m!(self)
}
pub fn f_mut(&self) -> &Self {
m_mut!(self)
}
}