src/test/ui/issues/issue-11740.rs

   1 // check-pass
   2
   3 struct Attr {
   4     name: String,
   5     value: String,
   6 }
   7
   8 struct Element {
   9     attrs: Vec<Box<Attr>>,
  10 }
  11
  12 impl Element {
  13     pub unsafe fn get_attr<'a>(&'a self, name: &str) {
  14         self.attrs
  15             .iter()
  16             .find(|attr| {
  17                       let attr: &&Box<Attr> = std::mem::transmute(attr);
  18                       true
  19                   });
  20     }
  21 }
  22
  23 fn main() {
  24     let element = Element { attrs: Vec::new() };
  25     let _ = unsafe { element.get_attr("foo") };
  26 }