File: mutual-struct-recursion.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 934,128 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (21 lines) | stat: -rw-r--r-- 300 bytes parent folder | download | duplicates (21) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
struct A<T> {
//~^ ERROR recursive types `A` and `B` have infinite size
    x: T,
    y: B<T>,
}

struct B<T> {
    z: A<T>
}

struct C<T> {
//~^ ERROR recursive types `C` and `D` have infinite size
    x: T,
    y: Option<Option<D<T>>>,
}

struct D<T> {
    z: Option<Option<C<T>>>,
}

fn main() {}