src/tools/clippy/tests/ui/unnecessary_join.stderr

   1 error: called `.collect<Vec<String>>().join("")` on an iterator
   2   --> $DIR/unnecessary_join.rs:11:10
   3    |
   4 LL |           .collect::<Vec<String>>()
   5    |  __________^
   6 LL | |         .join("");
   7    | |_________________^ help: try using: `collect::<String>()`
   8    |
   9    = note: `-D clippy::unnecessary-join` implied by `-D warnings`
  10
  11 error: called `.collect<Vec<String>>().join("")` on an iterator
  12   --> $DIR/unnecessary_join.rs:20:10
  13    |
  14 LL |           .collect::<Vec<_>>()
  15    |  __________^
  16 LL | |         .join("");
  17    | |_________________^ help: try using: `collect::<String>()`
  18
  19 error: aborting due to 2 previous errors
  20