mirror of
https://github.com/rust-lang/rust
synced 2024-11-05 20:45:15 +00:00
26 lines
496 B
Rust
26 lines
496 B
Rust
// check-pass
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struct Attr {
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name: String,
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value: String,
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}
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struct Element {
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attrs: Vec<Box<Attr>>,
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}
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impl Element {
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pub unsafe fn get_attr<'a>(&'a self, name: &str) {
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self.attrs
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.iter()
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.find(|attr| {
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let attr: &&Box<Attr> = std::mem::transmute(attr);
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true
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});
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}
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}
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fn main() {
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let element = Element { attrs: Vec::new() };
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unsafe { let () = element.get_attr("foo"); };
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}
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