rust/src/test/ui/issues/issue-11740.rs
2021-05-27 21:04:44 +02:00

29 lines
557 B
Rust

// check-pass
// revisions: mir thir
// [thir]compile-flags: -Zthir-unsafeck
struct Attr {
name: String,
value: String,
}
struct Element {
attrs: Vec<Box<Attr>>,
}
impl Element {
pub unsafe fn get_attr<'a>(&'a self, name: &str) {
self.attrs
.iter()
.find(|attr| {
let attr: &&Box<Attr> = std::mem::transmute(attr);
true
});
}
}
fn main() {
let element = Element { attrs: Vec::new() };
let _ = unsafe { element.get_attr("foo") };
}