error: ==-comparison of unit values detected. This will always be true
  --> $DIR/unit_cmp.rs:12:8
   |
LL |       if {
   |  ________^
LL | |         true;
LL | |     } == {
LL | |         false;
LL | |     } {}
   | |_____^
   |
   = note: `-D clippy::unit-cmp` implied by `-D warnings`

error: >-comparison of unit values detected. This will always be false
  --> $DIR/unit_cmp.rs:18:8
   |
LL |       if {
   |  ________^
LL | |         true;
LL | |     } > {
LL | |         false;
LL | |     } {}
   | |_____^

error: `assert_eq` of unit values detected. This will always succeed
  --> $DIR/unit_cmp.rs:24:5
   |
LL |     assert_eq!((), ());
   |     ^^^^^^^^^^^^^^^^^^^
   |
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: `debug_assert_eq` of unit values detected. This will always succeed
  --> $DIR/unit_cmp.rs:25:5
   |
LL |     debug_assert_eq!((), ());
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: `assert_ne` of unit values detected. This will always fail
  --> $DIR/unit_cmp.rs:27:5
   |
LL |     assert_ne!((), ());
   |     ^^^^^^^^^^^^^^^^^^^
   |
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: `debug_assert_ne` of unit values detected. This will always fail
  --> $DIR/unit_cmp.rs:28:5
   |
LL |     debug_assert_ne!((), ());
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: aborting due to 6 previous errors