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clean tests/ui/mut_mut.rs

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Cleaning the empty lines for clarity.
This commit is contained in:
Luis de Bethencourt 2017-05-11 14:46:48 +01:00
parent 9ece185c45
commit ac00b1d70b
2 changed files with 23 additions and 34 deletions
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11
tests/ui/mut_mut.rs
View File

@ -17,7 +17,6 @@ fn less_fun(x : *mut *mut u32) {
macro_rules! mut_ptr {
($p:expr) => { &mut $p }
}
#[allow(unused_mut, unused_variables)]
@ -29,25 +28,15 @@ fn main() {
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() {

46
tests/ui/mut_mut.stderr
View File

@ -11,9 +11,9 @@ note: lint level defined here
| ^^^^^^^
error: generally you want to avoid `&mut &mut _` if possible
--> $DIR/mut_mut.rs:25:17
--> $DIR/mut_mut.rs:24:17
|
25 | let mut x = &mut &mut 1u32;
24 | let mut x = &mut &mut 1u32;
| ^^^^^^^^^^^^^^
error: generally you want to avoid `&mut &mut _` if possible
@ -22,67 +22,67 @@ error: generally you want to avoid `&mut &mut _` if possible
19 | ($p:expr) => { &mut $p }
| ^^^^^^^
...
49 | let mut z = mut_ptr!(&mut 3u32);
39 | let mut z = mut_ptr!(&mut 3u32);
| ------------------- in this macro invocation
error: this expression mutably borrows a mutable reference. Consider reborrowing
--> $DIR/mut_mut.rs:27:21
--> $DIR/mut_mut.rs:26:21
|
27 | let mut y = &mut x;
26 | let mut y = &mut x;
| ^^^^^^
error: generally you want to avoid `&mut &mut _` if possible
--> $DIR/mut_mut.rs:31:17
--> $DIR/mut_mut.rs:30:17
|
31 | let y : &mut &mut u32 = &mut &mut 2;
30 | let y : &mut &mut u32 = &mut &mut 2;
| ^^^^^^^^^^^^^
error: generally you want to avoid `&mut &mut _` if possible
--> $DIR/mut_mut.rs:31:33
--> $DIR/mut_mut.rs:30:33
|
31 | let y : &mut &mut u32 = &mut &mut 2;
30 | let y : &mut &mut u32 = &mut &mut 2;
| ^^^^^^^^^^^
error: generally you want to avoid `&mut &mut _` if possible
--> $DIR/mut_mut.rs:31:17
--> $DIR/mut_mut.rs:30:17
|
31 | let y : &mut &mut u32 = &mut &mut 2;
30 | let y : &mut &mut u32 = &mut &mut 2;
| ^^^^^^^^^^^^^
error: generally you want to avoid `&mut &mut _` if possible
--> $DIR/mut_mut.rs:39:17
--> $DIR/mut_mut.rs:35:17
|
39 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
| ^^^^^^^^^^^^^^^^^^
error: generally you want to avoid `&mut &mut _` if possible
--> $DIR/mut_mut.rs:39:22
--> $DIR/mut_mut.rs:35:22
|
39 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
| ^^^^^^^^^^^^^
error: generally you want to avoid `&mut &mut _` if possible
--> $DIR/mut_mut.rs:39:38
--> $DIR/mut_mut.rs:35:38
|
39 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
| ^^^^^^^^^^^^^^^^
error: generally you want to avoid `&mut &mut _` if possible
--> $DIR/mut_mut.rs:39:17
--> $DIR/mut_mut.rs:35:17
|
39 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
| ^^^^^^^^^^^^^^^^^^
error: generally you want to avoid `&mut &mut _` if possible
--> $DIR/mut_mut.rs:39:22
--> $DIR/mut_mut.rs:35:22
|
39 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
| ^^^^^^^^^^^^^
error: generally you want to avoid `&mut &mut _` if possible
--> $DIR/mut_mut.rs:39:22
--> $DIR/mut_mut.rs:35:22
|
39 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
| ^^^^^^^^^^^^^
error: aborting due to 13 previous errors