src/test/ui/type-alias-impl-trait/declared_but_not_defined_in_scope.stderr

error: could not find defining uses
  --> $DIR/declared_but_not_defined_in_scope.rs:7:5
   |
LL |     pub type Boo = impl ::std::fmt::Debug;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to previous error