warning: use of deprecated field `Point::_x`: x is deprecated
  --> $DIR/check-struct-pat-fields-stability-issue-138319.rs:9:21
   |
LL |     let p = Point { _x: 1, _y: 2 };
   |                     ^^^^^
   |
   = note: `#[warn(deprecated)]` on by default

warning: 1 warning emitted