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error[E0308]: mismatched types
--> $DIR/issue-13853.rs:14:9
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LL | fn nodes<'a, I: Iterator<Item=&'a N>>(&self) -> I
| - this type parameter - expected `I` because of return type
...
LL | self.iter()
| ^^^^^^^^^^^ expected type parameter `I`, found struct `std::slice::Iter`
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= note: expected type parameter `I`
found struct `std::slice::Iter<'_, N>`
error[E0599]: no method named `iter` found for reference `&G` in the current scope
--> $DIR/issue-13853.rs:27:23
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LL | for node in graph.iter() {
| ^^^^ method not found in `&G`
error[E0308]: mismatched types
--> $DIR/issue-13853.rs:37:13
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LL | iterate(graph);
| ^^^^^
| |
| expected reference, found struct `std::vec::Vec`
| help: consider borrowing here: `&graph`
|
= note: expected reference `&_`
found struct `std::vec::Vec<Stuff>`
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0308, E0599.
For more information about an error, try `rustc --explain E0308`.
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