54 lines
905 B
Rust
54 lines
905 B
Rust
#![feature(plugin)]
|
|
#![plugin(clippy)]
|
|
|
|
#![allow(unused, no_effect, unnecessary_operation)]
|
|
#![deny(mut_mut)]
|
|
|
|
//#![plugin(regex_macros)]
|
|
//extern crate regex;
|
|
|
|
fn fun(x : &mut &mut u32) -> bool {
|
|
**x > 0
|
|
}
|
|
|
|
fn less_fun(x : *mut *mut u32) {
|
|
let y = x;
|
|
}
|
|
|
|
macro_rules! mut_ptr {
|
|
($p:expr) => { &mut $p }
|
|
}
|
|
|
|
#[allow(unused_mut, unused_variables)]
|
|
fn main() {
|
|
let mut x = &mut &mut 1u32;
|
|
{
|
|
let mut y = &mut x;
|
|
}
|
|
|
|
if fun(x) {
|
|
let y : &mut &mut u32 = &mut &mut 2;
|
|
**y + **x;
|
|
}
|
|
|
|
if fun(x) {
|
|
let y : &mut &mut &mut u32 = &mut &mut &mut 2;
|
|
***y + **x;
|
|
}
|
|
|
|
let mut z = mut_ptr!(&mut 3u32);
|
|
}
|
|
|
|
fn issue939() {
|
|
let array = [5, 6, 7, 8, 9];
|
|
let mut args = array.iter().skip(2);
|
|
for &arg in &mut args {
|
|
println!("{}", arg);
|
|
}
|
|
|
|
let args = &mut args;
|
|
for arg in args {
|
|
println!(":{}", arg);
|
|
}
|
|
}
|