mirror of https://github.com/rust-lang/rust
26 lines
475 B
Rust
26 lines
475 B
Rust
//@ check-pass
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#![deny(warnings)]
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use std::collections::BTreeMap;
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pub struct RangeMap {
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map: BTreeMap<Range, u8>,
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}
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#[derive(Eq, PartialEq, Ord, PartialOrd)]
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struct Range;
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impl RangeMap {
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fn iter_with_range<'a>(&'a self) -> impl Iterator<Item = (&'a Range, &'a u8)> + 'a {
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self.map.range(Range..Range)
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}
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pub fn iter<'a>(&'a self) -> impl Iterator<Item = &'a u8> + 'a {
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self.iter_with_range().map(|(_, data)| data)
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}
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}
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fn main() {}
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