File: struct-like-enum-nonexhaustive.stderr

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,245,420 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (23 lines) | stat: -rw-r--r-- 748 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
error[E0004]: non-exhaustive patterns: `A::B { x: Some(_) }` not covered
  --> $DIR/struct-like-enum-nonexhaustive.rs:8:11
   |
LL |     match x {
   |           ^ pattern `A::B { x: Some(_) }` not covered
   |
note: `A` defined here
  --> $DIR/struct-like-enum-nonexhaustive.rs:1:6
   |
LL | enum A {
   |      ^
LL |     B { x: Option<isize> },
   |     - not covered
   = note: the matched value is of type `A`
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
   |
LL ~         A::B { x: None } => {},
LL +         A::B { x: Some(_) } => todo!()
   |

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0004`.