error: same `cfg` was in `auto_cfg(hide(...))` and `auto_cfg(show(...))` on the same item
  --> $DIR/cfg-hide-show-conflict.rs:3:31
   |
LL | #![doc(auto_cfg(show(windows, target_os = "linux")))]
   |                               ^^^^^^^^^^^^^^^^^^^
   |
note: first change was here
  --> $DIR/cfg-hide-show-conflict.rs:2:22
   |
LL | #![doc(auto_cfg(hide(target_os = "linux")))]
   |                      ^^^^^^^^^^^^^^^^^^^

error: aborting due to 1 previous error