1 #![feature(tool_lints)]
4 #![allow(unused, clippy::no_effect, clippy::unnecessary_operation)]
5 #![warn(clippy::mut_mut)]
10 fn fun(x : &mut &mut u32) -> bool {
14 fn less_fun(x : *mut *mut u32) {
18 macro_rules! mut_ptr {
19 ($p:expr) => { &mut $p }
22 #[allow(unused_mut, unused_variables)]
24 let mut x = &mut &mut 1u32;
30 let y : &mut &mut u32 = &mut &mut 2;
35 let y : &mut &mut &mut u32 = &mut &mut &mut 2;
39 let mut z = mut_ptr!(&mut 3u32);
43 let array = [5, 6, 7, 8, 9];
44 let mut args = array.iter().skip(2);
45 for &arg in &mut args {