1 error: generally you want to avoid `&mut &mut _` if possible
2 --> $DIR/mut_mut.rs:10:12
4 10 | fn fun(x : &mut &mut u32) -> bool {
7 = note: `-D mut-mut` implied by `-D warnings`
9 error: generally you want to avoid `&mut &mut _` if possible
10 --> $DIR/mut_mut.rs:24:17
12 24 | let mut x = &mut &mut 1u32;
15 error: generally you want to avoid `&mut &mut _` if possible
16 --> $DIR/mut_mut.rs:19:20
18 19 | ($p:expr) => { &mut $p }
21 39 | let mut z = mut_ptr!(&mut 3u32);
22 | ------------------- in this macro invocation
24 error: this expression mutably borrows a mutable reference. Consider reborrowing
25 --> $DIR/mut_mut.rs:26:21
27 26 | let mut y = &mut x;
30 error: generally you want to avoid `&mut &mut _` if possible
31 --> $DIR/mut_mut.rs:30:17
33 30 | let y : &mut &mut u32 = &mut &mut 2;
36 error: generally you want to avoid `&mut &mut _` if possible
37 --> $DIR/mut_mut.rs:30:33
39 30 | let y : &mut &mut u32 = &mut &mut 2;
42 error: generally you want to avoid `&mut &mut _` if possible
43 --> $DIR/mut_mut.rs:30:17
45 30 | let y : &mut &mut u32 = &mut &mut 2;
48 error: generally you want to avoid `&mut &mut _` if possible
49 --> $DIR/mut_mut.rs:35:17
51 35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
54 error: generally you want to avoid `&mut &mut _` if possible
55 --> $DIR/mut_mut.rs:35:22
57 35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
60 error: generally you want to avoid `&mut &mut _` if possible
61 --> $DIR/mut_mut.rs:35:38
63 35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
66 error: generally you want to avoid `&mut &mut _` if possible
67 --> $DIR/mut_mut.rs:35:17
69 35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
72 error: generally you want to avoid `&mut &mut _` if possible
73 --> $DIR/mut_mut.rs:35:22
75 35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
78 error: generally you want to avoid `&mut &mut _` if possible
79 --> $DIR/mut_mut.rs:35:22
81 35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
84 error: aborting due to 13 previous errors