File: issue-62387-suggest-iter-mut.stderr

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (29 lines) | stat: -rw-r--r-- 1,210 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference
  --> $DIR/issue-62387-suggest-iter-mut.rs:18:27
   |
LL |     v.iter().for_each(|a| a.double());
   |                        -  ^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable
   |                        |
   |                        consider changing this binding's type to be: `&mut A`
   |
help: you may want to use `iter_mut` here
   |
LL |     v.iter_mut().for_each(|a| a.double());
   |       ~~~~~~~~

error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference
  --> $DIR/issue-62387-suggest-iter-mut.rs:25:39
   |
LL |     v.iter().rev().rev().for_each(|a| a.double());
   |                                    -  ^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable
   |                                    |
   |                                    consider changing this binding's type to be: `&mut A`
   |
help: you may want to use `iter_mut` here
   |
LL |     v.iter_mut().rev().rev().for_each(|a| a.double());
   |       ~~~~~~~~

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0596`.