rust/tests/ui/string_add.stderr

error: you added something to a string. Consider using `String::push_str()` instead
  --> tests/ui/string_add.rs:13:13
   |
LL |         x = x + ".";
   |             ^^^^^^^
   |
   = note: `-D clippy::string-add` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::string_add)]`

error: you added something to a string. Consider using `String::push_str()` instead
  --> tests/ui/string_add.rs:18:13
   |
LL |     let z = y + "...";
   |             ^^^^^^^^^

error: aborting due to 2 previous errors