error: unnecessary qualification
  --> $DIR/lint-qualification.rs:19:5
   |
LL |     foo::bar(); //~ ERROR: unnecessary qualification
   |     ^^^^^^^^
   |
note: lint level defined here
  --> $DIR/lint-qualification.rs:11:9
   |
LL | #![deny(unused_qualifications)]
   |         ^^^^^^^^^^^^^^^^^^^^^

error: aborting due to previous error