error: bounds on `type`s in this context have no effect
  --> $DIR/issue-83479.rs:3:24
   |
LL |   type PairCoupledTypes: Trait<
   |  ________________________^
LL | |
LL | |
LL | |     [u32; {
LL | |         static FOO: usize;
LL | |     }],
LL | | > = impl Trait<
   | |_^

error: free static item without body
  --> $DIR/issue-83479.rs:7:9
   |
LL |         static FOO: usize;
   |         ^^^^^^^^^^^^^^^^^-
   |                          |
   |                          help: provide a definition for the static: `= <expr>;`

error: free static item without body
  --> $DIR/issue-83479.rs:12:9
   |
LL |         static FOO: usize;
   |         ^^^^^^^^^^^^^^^^^-
   |                          |
   |                          help: provide a definition for the static: `= <expr>;`

error[E0405]: cannot find trait `Trait` in this scope
  --> $DIR/issue-83479.rs:3:24
   |
LL | type PairCoupledTypes: Trait<
   |                        ^^^^^ not found in this scope

error[E0405]: cannot find trait `Trait` in this scope
  --> $DIR/issue-83479.rs:9:10
   |
LL | > = impl Trait<
   |          ^^^^^ not found in this scope

error: aborting due to 5 previous errors

For more information about this error, try `rustc --explain E0405`.
