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26 lines
457 B
Rust
26 lines
457 B
Rust
// check-pass
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// revisions: current next
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//[next] compile-flags: -Ztrait-solver=next
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use std::ops::Deref;
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pub struct TypeFieldIterator<'a, T: 'a> {
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_t: &'a T,
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}
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pub struct Type<Id, T> {
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_types: Vec<(Id, T)>,
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}
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impl<'a, Id: 'a, T> Iterator for TypeFieldIterator<'a, T>
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where T: Deref<Target = Type<Id, T>> {
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type Item = &'a (Id, T);
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fn next(&mut self) -> Option<&'a (Id, T)> {
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|| self.next();
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None
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}
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}
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fn main() { }
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