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12 lines
371 B
Rust
12 lines
371 B
Rust
struct NeedsDropTypes<'tcx, F>(std::marker::PhantomData<&'tcx F>);
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impl<'tcx, F, I> Iterator for NeedsDropTypes<'tcx, F>
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//~^ ERROR not all trait items implemented
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where
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F: Fn(&Missing) -> Result<I, ()>,
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//~^ ERROR cannot find type `Missing` in this scope
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I: Iterator<Item = Missing>,
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//~^ ERROR cannot find type `Missing` in this scope
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{}
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fn main() {}
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