File: recursive-type-field.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 (27 lines) | stat: -rw-r--r-- 747 bytes parent folder | download | duplicates (3)
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
error[E0072]: recursive types `Foo` and `Bar` have infinite size
  --> $DIR/recursive-type-field.rs:3:1
   |
LL | struct Foo<'a> {
   | ^^^^^^^^^^^^^^
LL |     bar: Bar<'a>,
   |          ------- recursive without indirection
...
LL | struct Bar<'a> {
   | ^^^^^^^^^^^^^^
LL |     y: (Foo<'a>, Foo<'a>),
   |         -------  ------- recursive without indirection
   |         |
   |         recursive without indirection
   |
help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
   |
LL ~     bar: Box<Bar<'a>>,
LL |     b: Rc<Bar<'a>>,
...
LL | struct Bar<'a> {
LL ~     y: (Box<Foo<'a>>, Box<Foo<'a>>),
   |

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0072`.