| fn get_number() -> usize { |
| 10 |
| } |
| |
| fn get_reference(n: &usize) -> &usize { |
| n |
| } |
| |
| #[allow(clippy::many_single_char_names, clippy::double_parens)] |
| #[allow(unused_variables)] |
| #[warn(clippy::deref_addrof)] |
| 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; |
| |
| //This produces a suggestion of 'let b = *&a;' which |
| //will trigger the 'clippy::deref_addrof' lint again |
| let b = **&&a; |
| |
| { |
| let mut x = 10; |
| let y = *&mut x; |
| } |
| |
| { |
| //This produces a suggestion of 'let y = *&mut x' which |
| //will trigger the 'clippy::deref_addrof' lint again |
| let mut x = 10; |
| let y = **&mut &mut x; |
| } |
| } |