error: this boolean expression can be simplified
  --> $DIR/nonminimal_bool.rs:10:13
   |
LL |     let _ = !true;
   |             ^^^^^ help: try: `false`
   |
   = note: `-D clippy::nonminimal-bool` implied by `-D warnings`

error: this boolean expression can be simplified
  --> $DIR/nonminimal_bool.rs:11:13
   |
LL |     let _ = !false;
   |             ^^^^^^ help: try: `true`

error: this boolean expression can be simplified
  --> $DIR/nonminimal_bool.rs:12:13
   |
LL |     let _ = !!a;
   |             ^^^ help: try: `a`

error: this boolean expression can be simplified
  --> $DIR/nonminimal_bool.rs:13:13
   |
LL |     let _ = false || a;
   |             ^^^^^^^^^^ help: try: `a`

error: this boolean expression can be simplified
  --> $DIR/nonminimal_bool.rs:17:13
   |
LL |     let _ = !(!a && b);
   |             ^^^^^^^^^^ help: try: `a || !b`

error: this boolean expression can be simplified
  --> $DIR/nonminimal_bool.rs:18:13
   |
LL |     let _ = !(!a || b);
   |             ^^^^^^^^^^ help: try: `a && !b`

error: this boolean expression can be simplified
  --> $DIR/nonminimal_bool.rs:19:13
   |
LL |     let _ = !a && !(b && c);
   |             ^^^^^^^^^^^^^^^ help: try: `!(a || b && c)`

error: this boolean expression can be simplified
  --> $DIR/nonminimal_bool.rs:27:13
   |
LL |     let _ = a == b && c == 5 && a == b;
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: try
   |
LL |     let _ = !(a != b || c != 5);
   |             ~~~~~~~~~~~~~~~~~~~
LL |     let _ = a == b && c == 5;
   |             ~~~~~~~~~~~~~~~~

error: this boolean expression can be simplified
  --> $DIR/nonminimal_bool.rs:28:13
   |
LL |     let _ = a == b || c == 5 || a == b;
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: try
   |
LL |     let _ = !(a != b && c != 5);
   |             ~~~~~~~~~~~~~~~~~~~
LL |     let _ = a == b || c == 5;
   |             ~~~~~~~~~~~~~~~~

error: this boolean expression can be simplified
  --> $DIR/nonminimal_bool.rs:29:13
   |
LL |     let _ = a == b && c == 5 && b == a;
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: try
   |
LL |     let _ = !(a != b || c != 5);
   |             ~~~~~~~~~~~~~~~~~~~
LL |     let _ = a == b && c == 5;
   |             ~~~~~~~~~~~~~~~~

error: this boolean expression can be simplified
  --> $DIR/nonminimal_bool.rs:30:13
   |
LL |     let _ = a != b || !(a != b || c == d);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: try
   |
LL |     let _ = !(a == b && c == d);
   |             ~~~~~~~~~~~~~~~~~~~
LL |     let _ = a != b || c != d;
   |             ~~~~~~~~~~~~~~~~

error: this boolean expression can be simplified
  --> $DIR/nonminimal_bool.rs:31:13
   |
LL |     let _ = a != b && !(a != b && c == d);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: try
   |
LL |     let _ = !(a == b || c == d);
   |             ~~~~~~~~~~~~~~~~~~~
LL |     let _ = a != b && c != d;
   |             ~~~~~~~~~~~~~~~~

error: aborting due to 12 previous errors