src/test/ui/nll/issue-51770.rs

   1 // check-pass
   2
   3 #![crate_type = "lib"]
   4
   5 // In an older version, when NLL was still a feature, the following previously did not compile
   6
   7 use std::ops::Index;
   8
   9 pub struct Test<T> {
  10     a: T,
  11 }
  12
  13 impl<T> Index<usize> for Test<T> {
  14     type Output = T;
  15
  16     fn index(&self, _index: usize) -> &Self::Output {
  17         &self.a
  18     }
  19 }