File: for-loop-bad-item.stderr

package info (click to toggle)
rustc-web 1.70.0%2Bdfsg1-7~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,517,036 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,006; asm: 2,856
file content (32 lines) | stat: -rw-r--r-- 1,150 bytes parent folder | download | duplicates (9)
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
30
31
32
error[E0308]: mismatched types
  --> $DIR/for-loop-bad-item.rs:7:19
   |
LL |     for ((_, _), (&mut c, _)) in &mut map {
   |                   ^^^^^^         -------- this is an iterator with items of type `(&(char, char), &mut (char, char))`
   |                   |
   |                   expected `char`, found `&mut _`
   |
   = note:           expected type `char`
           found mutable reference `&mut _`
note: to declare a mutable binding use: `mut c`
  --> $DIR/for-loop-bad-item.rs:7:19
   |
LL |     for ((_, _), (&mut c, _)) in &mut map {
   |                   ^^^^^^
help: consider removing `&mut` from the pattern
   |
LL -     for ((_, _), (&mut c, _)) in &mut map {
LL +     for ((_, _), (c, _)) in &mut map {
   |

error[E0308]: mismatched types
  --> $DIR/for-loop-bad-item.rs:14:14
   |
LL |     for Some(Qux(_)) | None in [Some(""), None] {
   |              ^^^^^^            ---------------- this is an iterator with items of type `Option<&str>`
   |              |
   |              expected `str`, found `Qux`

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0308`.