error: Calling `push` with '/' or '/' (file system root) will overwrite the previous path definition
  --> $DIR/path_buf_push_overwrite.rs:6:12
   |
LL |     x.push("/bar");
   |            ^^^^^^ help: try: `"bar"`
   |
   = note: #[deny(clippy::path_buf_push_overwrite)] on by default

error: aborting due to previous error