error: path statement with no effect
  --> $DIR/warn-path-statement.rs:10:5
   |
LL |     x;
   |     ^^
   |
   = note: requested on the command line with `-D path-statements`

error: path statement drops value
  --> $DIR/warn-path-statement.rs:13:5
   |
LL |     y;
   |     ^^ help: use `drop` to clarify the intent: `drop(y);`

error: path statement drops value
  --> $DIR/warn-path-statement.rs:16:5
   |
LL |     z;
   |     ^^ help: use `drop` to clarify the intent: `drop(z);`

error: aborting due to 3 previous errors