error[E0599]: no function or associated item named `has` found for trait `HasNot`
  --> $DIR/issue-111312.rs:10:13
   |
LL |     HasNot::has();
   |             ^^^ function or associated item not found in `HasNot`
   |
note: `Has` defines an item `has`
  --> $DIR/issue-111312.rs:3:1
   |
LL | trait Has {
   | ^^^^^^^^^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0599`.