gistfile1.txt

clint@clint-ThinkPad-X250:~/src/rustplay/wrappinghashset$ cargo test
   Compiling wrappinghashset v0.1.0 (file:///home/clint/src/rustplay/wrappinghashset)
error[E0499]: cannot borrow `hs` as mutable more than once at a time
  --> src/lib.rs:87:18
   |
76 |         for i in hs.iter() {
   |                  -- first mutable borrow occurs here
...
87 |         for i in hs.iter() {
   |                  ^^ second mutable borrow occurs here
...
98 | }
   | - first borrow ends here

error[E0499]: cannot borrow `hs` as mutable more than once at a time
  --> src/lib.rs:93:18
   |
76 |         for i in hs.iter() {
   |                  -- first mutable borrow occurs here
...
93 |         for i in hs.iter() {
   |                  ^^ second mutable borrow occurs here
...
98 | }
   | - first borrow ends here

error: aborting due to 2 previous errors

Build failed, waiting for other jobs to finish...
warning: struct is never used: `WrappingHashSet`, #[warn(dead_code)] on by default
  --> src/lib.rs:7:1
   |
7  |   struct WrappingHashSet<'a> {
   |  _^ starting here...
8  | |     hashset: HashSet<&'a str>,
9  | |     keys: Vec<&'a str>,
10 | |     pos: usize,
11 | |     count: usize,
12 | | }
   | |_^ ...ending here

warning: struct is never used: `Iter`, #[warn(dead_code)] on by default
  --> src/lib.rs:14:1
   |
14 |   struct Iter<'i, 'a: 'i> {
   |  _^ starting here...
15 | |     whs: &'i mut WrappingHashSet<'a>,
16 | | }
   | |_^ ...ending here

warning: method is never used: `new`, #[warn(dead_code)] on by default
  --> src/lib.rs:33:5
   |
33 |       fn new() -> WrappingHashSet<'a> {
   |  _____^ starting here...
34 | |         WrappingHashSet {
35 | |             hashset: HashSet::new(),
36 | |             keys: Vec::new(),
37 | |             pos: 0,
38 | |             count: 0,
39 | |         }
40 | |     }
   | |_____^ ...ending here

warning: method is never used: `iter`, #[warn(dead_code)] on by default
  --> src/lib.rs:42:5
   |
42 |       fn iter<'i>(&'a mut self) -> Iter<'i, 'a> {
   |  _____^ starting here...
43 | |         Iter {
44 | |             whs: self,
45 | |         }
46 | |     }
   | |_____^ ...ending here

warning: method is never used: `insert`, #[warn(dead_code)] on by default
  --> src/lib.rs:48:5
   |
48 |       fn insert(&mut self, key: &'a str) -> bool {
   |  _____^ starting here...
49 | |         if self.hashset.insert(key) {
50 | |             self.keys.push(key);
51 | |             return true
52 | |         }
53 | |         return false
54 | |     }
   | |_____^ ...ending here

warning: method is never used: `remove`, #[warn(dead_code)] on by default
  --> src/lib.rs:56:5
   |
56 |     fn remove(&mut self, key: &'a str) -> bool {
   |     ^

error: Could not compile `wrappinghashset`.

To learn more, run the command again with --verbose.