let s = [1, 2, 3];
let v = vec![1, 2, 3];
- let _ = s.get(0);
- // Should be replaced by s.get(0)
+ let _ = s.first();
+ // Should be replaced by s.first()
let _ = s.get(2);
// Should be replaced by s.get(2)
let _ = v.get(5);
// Should be replaced by v.get(5)
- let _ = v.get(0);
- // Should be replaced by v.get(0)
+ let _ = v.first();
+ // Should be replaced by v.first()
let o = Some(5);
o.iter().next();