32 lines
726 B
Rust
32 lines
726 B
Rust
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use std::collections::HashSet;
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// See https://github.com/rust-lang-nursery/rust-clippy/issues/2774
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#[derive(Eq, PartialEq, Debug, Hash)]
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pub struct Bar {
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foo: Foo,
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}
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#[derive(Eq, PartialEq, Debug, Hash)]
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pub struct Foo {}
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#[allow(implicit_hasher)]
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// This should not cause a 'cannot relate bound region' ICE
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pub fn add_barfoos_to_foos<'a>(bars: &HashSet<&'a Bar>) {
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let mut foos = HashSet::new();
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foos.extend(
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bars.iter().map(|b| &b.foo)
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);
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}
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#[allow(implicit_hasher)]
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// Also this should not cause a 'cannot relate bound region' ICE
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pub fn add_barfoos_to_foos2(bars: &HashSet<&Bar>) {
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let mut foos = HashSet::new();
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foos.extend(
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bars.iter().map(|b| &b.foo)
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);
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}
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fn main() {}
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