warning: target feature `x87` must be enabled to ensure that the ABI of the current target can be implemented correctly
   |
   = note: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #116344 <https://github.com/rust-lang/rust/issues/116344>

warning: unstable feature specified for `-Ctarget-feature`: `x87`
   |
   = note: this feature is not stably supported; its behavior can change in the future

warning: 2 warnings emitted