21 lines
381 B
Rust
21 lines
381 B
Rust
|
#![feature(plugin)]
|
||
|
|
#![plugin(clippy)]
|
||
|
|
|
||
|
|
#[deny(mut_mut)]
|
||
|
|
fn fun(x : &mut &mut u32) -> bool { //~ERROR
|
||
|
|
**x > 0
|
||
|
|
}
|
||
|
|
|
||
|
|
#[deny(mut_mut)]
|
||
|
|
fn main() {
|
||
|
|
let mut x = &mut &mut 1u32; //~ERROR
|
||
|
|
if fun(x) {
|
||
|
|
let y : &mut &mut &mut u32 = &mut &mut &mut 2;
|
||
|
|
//~^ ERROR
|
||
|
|
//~^^ ERROR
|
||
|
|
//~^^^ ERROR
|
||
|
|
//~^^^^ ERROR
|
||
|
|
***y + **x;
|
||
|
|
}
|
||
|
|
}
|