error: lifetime may not live long enough
  --> $DIR/projection-type-lifetime-mismatch.rs:15:5
   |
LL | fn f(x: &impl for<'a> X<Y<'a> = &'a ()>) -> &'static () {
   |         - let's call the lifetime of this reference `'1`
LL |     x.m()
   |     ^^^^^ returning this value requires that `'1` must outlive `'static`

error: lifetime may not live long enough
  --> $DIR/projection-type-lifetime-mismatch.rs:20:5
   |
LL | fn g<T: for<'a> X<Y<'a> = &'a ()>>(x: &T) -> &'static () {
   |                                       - let's call the lifetime of this reference `'1`
LL |     x.m()
   |     ^^^^^ returning this value requires that `'1` must outlive `'static`

error: lifetime may not live long enough
  --> $DIR/projection-type-lifetime-mismatch.rs:25:5
   |
LL | fn h(x: &()) -> &'static () {
   |         - let's call the lifetime of this reference `'1`
LL |     x.m()
   |     ^^^^^ returning this value requires that `'1` must outlive `'static`

error: aborting due to 3 previous errors