error: using `drain` can result in unstable query results
  --> $DIR/query_stability.rs:14:16
   |
LL |     for _ in x.drain() {}
   |                ^^^^^
   |
   = note: if you believe this case to be fine, allow this lint and add a comment explaining your rationale
note: the lint level is defined here
  --> $DIR/query_stability.rs:5:9
   |
LL | #![deny(rustc::potential_query_instability)]
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: using `iter` can result in unstable query results
  --> $DIR/query_stability.rs:17:16
   |
LL |     for _ in x.iter() {}
   |                ^^^^
   |
   = note: if you believe this case to be fine, allow this lint and add a comment explaining your rationale

error: using `iter_mut` can result in unstable query results
  --> $DIR/query_stability.rs:20:36
   |
LL |     for _ in Some(&mut x).unwrap().iter_mut() {}
   |                                    ^^^^^^^^
   |
   = note: if you believe this case to be fine, allow this lint and add a comment explaining your rationale

error: using `into_iter` can result in unstable query results
  --> $DIR/query_stability.rs:23:14
   |
LL |     for _ in x {}
   |              ^
   |
   = note: if you believe this case to be fine, allow this lint and add a comment explaining your rationale

error: using `keys` can result in unstable query results
  --> $DIR/query_stability.rs:27:15
   |
LL |     let _ = x.keys();
   |               ^^^^
   |
   = note: if you believe this case to be fine, allow this lint and add a comment explaining your rationale

error: using `values` can result in unstable query results
  --> $DIR/query_stability.rs:30:15
   |
LL |     let _ = x.values();
   |               ^^^^^^
   |
   = note: if you believe this case to be fine, allow this lint and add a comment explaining your rationale

error: using `values_mut` can result in unstable query results
  --> $DIR/query_stability.rs:34:18
   |
LL |     for val in x.values_mut() {
   |                  ^^^^^^^^^^
   |
   = note: if you believe this case to be fine, allow this lint and add a comment explaining your rationale

error: using `into_iter` can result in unstable query results
  --> $DIR/query_stability.rs:39:38
   |
LL |     FxHashMap::<u32, i32>::default().extend(x);
   |                                      ^^^^^^^^^
   |
   = note: if you believe this case to be fine, allow this lint and add a comment explaining your rationale

error: using `into_iter` can result in unstable query results
  --> $DIR/query_stability.rs:48:9
   |
LL |     _ = hide_into_iter(map);
   |         ^^^^^^^^^^^^^^^^^^^
   |
   = note: if you believe this case to be fine, allow this lint and add a comment explaining your rationale

error: aborting due to 9 previous errors