error[E0621]: explicit lifetime required in the type of `x`
  --> $DIR/projection-type-lifetime-mismatch.rs:18:5
   |
LL | fn f(x: &impl for<'a> X<Y<'a> = &'a ()>) -> &'static () {
   |         ------------------------------- help: add explicit lifetime `'static` to the type of `x`: `&'static impl for<'a> X<Y<'a> = &'a ()>`
LL |     x.m()
   |     ^^^^^ lifetime `'static` required

error[E0621]: explicit lifetime required in the type of `x`
  --> $DIR/projection-type-lifetime-mismatch.rs:23:5
   |
LL | fn g<T: for<'a> X<Y<'a> = &'a ()>>(x: &T) -> &'static () {
   |                                       -- help: add explicit lifetime `'static` to the type of `x`: `&'static T`
LL |     x.m()
   |     ^^^^^ lifetime `'static` required

error[E0621]: explicit lifetime required in the type of `x`
  --> $DIR/projection-type-lifetime-mismatch.rs:28:5
   |
LL | fn h(x: &()) -> &'static () {
   |         --- help: add explicit lifetime `'static` to the type of `x`: `&'static ()`
LL |     x.m()
   |     ^^^^^ lifetime `'static` required

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0621`.