error: ==-comparison of unit values detected. This will always be true
  --> unit_cmp.rs:16:8
   |
16 |     if { true; } == { false; } {
   |        ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D unit-cmp` implied by `-D warnings`

error: >-comparison of unit values detected. This will always be false
  --> unit_cmp.rs:19:8
   |
19 |     if { true; } > { false; } {
   |        ^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 2 previous errors


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