message: Only run test with default hasher
diff: @@ -27,9 +27,8 @@ fn test_map<S: BuildHasher>(mut map: HashMap<i32, i32, S>) {
  }
  fn main() {
  - let map : HashMap<i32, i32, BuildHasherDefault<collections::hash_map::DefaultHasher>> = Default::default();
  + let _map : HashMap<i32, i32, BuildHasherDefault<collections::hash_map::DefaultHasher>> = Default::default();
  let map_normal: HashMap<i32, i32> = HashMap::new();
  - test_map(map);
  test_map(map_normal);
  }
  