File: self-in-enum-definition.stderr

package info (click to toggle)
rustc 1.85.0%2Bdfsg2-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 893,176 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; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (53 lines) | stat: -rw-r--r-- 2,181 bytes parent folder | download | duplicates (12)
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
error[E0391]: cycle detected when simplifying constant for the type system `Alpha::V3::{constant#0}`
  --> $DIR/self-in-enum-definition.rs:5:10
   |
LL |     V3 = Self::V1 {} as u8 + 2,
   |          ^^^^^^^^^^^^^^^^^^^^^
   |
note: ...which requires const-evaluating + checking `Alpha::V3::{constant#0}`...
  --> $DIR/self-in-enum-definition.rs:5:10
   |
LL |     V3 = Self::V1 {} as u8 + 2,
   |          ^^^^^^^^^^^^^^^^^^^^^
note: ...which requires caching mir of `Alpha::V3::{constant#0}` for CTFE...
  --> $DIR/self-in-enum-definition.rs:5:10
   |
LL |     V3 = Self::V1 {} as u8 + 2,
   |          ^^^^^^^^^^^^^^^^^^^^^
note: ...which requires elaborating drops for `Alpha::V3::{constant#0}`...
  --> $DIR/self-in-enum-definition.rs:5:10
   |
LL |     V3 = Self::V1 {} as u8 + 2,
   |          ^^^^^^^^^^^^^^^^^^^^^
note: ...which requires borrow-checking `Alpha::V3::{constant#0}`...
  --> $DIR/self-in-enum-definition.rs:5:10
   |
LL |     V3 = Self::V1 {} as u8 + 2,
   |          ^^^^^^^^^^^^^^^^^^^^^
note: ...which requires promoting constants in MIR for `Alpha::V3::{constant#0}`...
  --> $DIR/self-in-enum-definition.rs:5:10
   |
LL |     V3 = Self::V1 {} as u8 + 2,
   |          ^^^^^^^^^^^^^^^^^^^^^
note: ...which requires const checking `Alpha::V3::{constant#0}`...
  --> $DIR/self-in-enum-definition.rs:5:10
   |
LL |     V3 = Self::V1 {} as u8 + 2,
   |          ^^^^^^^^^^^^^^^^^^^^^
note: ...which requires building MIR for `Alpha::V3::{constant#0}`...
  --> $DIR/self-in-enum-definition.rs:5:10
   |
LL |     V3 = Self::V1 {} as u8 + 2,
   |          ^^^^^^^^^^^^^^^^^^^^^
   = note: ...which requires computing layout of `Alpha`...
   = note: ...which again requires simplifying constant for the type system `Alpha::V3::{constant#0}`, completing the cycle
note: cycle used when checking that `Alpha` is well-formed
  --> $DIR/self-in-enum-definition.rs:2:1
   |
LL | enum Alpha {
   | ^^^^^^^^^^
   = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0391`.