src/test/ui/issues/issue-77002.rs

   1 // compile-flags: -Zmir-opt-level=3 -Copt-level=0
   2 // run-pass
   3
   4 type M = [i64; 2];
   5
   6 fn f(a: &M) -> M {
   7     let mut b: M = M::default();
   8     b[0] = a[0] * a[0];
   9     b
  10 }
  11
  12 fn main() {
  13     let mut a: M = [1, 1];
  14     a = f(&a);
  15     assert_eq!(a[0], 1);
  16 }