error: lifetime may not live long enough
  --> $DIR/generic-associated-types-bad.rs:25:12
   |
LL | fn user<'a>() {
   |         -- lifetime `'a` defined here
LL |     #[cfg(region)]
LL |     let _: Ty::Static<&'a str> = "";
   |            ^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`

error: aborting due to previous error