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error[E0072]: recursive types `Baz` and `Foo` have infinite size
--> $DIR/issue-17431-2.rs:1:1
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LL | struct Baz { q: Option<Foo> }
| ^^^^^^^^^^ --- recursive without indirection
...
LL | struct Foo { q: Option<Baz> }
| ^^^^^^^^^^ --- recursive without indirection
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help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
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LL ~ struct Baz { q: Option<Box<Foo>> }
LL |
LL |
LL ~ struct Foo { q: Option<Box<Baz>> }
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error: aborting due to previous error
For more information about this error, try `rustc --explain E0072`.
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