1error: `impl` associated type signature for `Assoc` doesn't match `trait` associated type signature
2  --> $DIR/missing-where-clause-on-trait.rs:9:5
3   |
4LL |     type Assoc<'a, 'b>;
5   |     ------------------- expected
6...
7LL |     type Assoc<'a, 'b> where 'a: 'b = ();
8   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ found
9
10error: aborting due to previous error
11
12