note: external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:38:29
   |
LL |     with_signature(cell, t, |cell, t| require(cell, t));
   |                             ^^^^^^^^^
   |
   = note: defining type: no_relationships_late::<'?1, '?2, T>::{closure#0} with closure args [
               i32,
               extern "rust-call" fn((std::cell::Cell<&'?3 ()>, T)),
               (),
           ]
   = note: late-bound region is '?4
   = note: number of external vids: 5
   = note: where <T as Anything<'?1, '?2>>::AssocType: '?3

note: no external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:34:1
   |
LL | / fn no_relationships_late<'a, 'b, 'c, T>(cell: Cell<&'a ()>, t: T)
LL | | where
LL | |     T: Anything<'b, 'c>,
   | |________________________^
   |
   = note: defining type: no_relationships_late::<'?1, '?2, T>

error[E0309]: the associated type `<T as Anything<'?5, '?6>>::AssocType` may not live long enough
  --> $DIR/projection-two-region-trait-bound-closure.rs:38:39
   |
LL | fn no_relationships_late<'a, 'b, 'c, T>(cell: Cell<&'a ()>, t: T)
   |                          -- the associated type `<T as Anything<'?5, '?6>>::AssocType` must be valid for the lifetime `'a` as defined here...
...
LL |     with_signature(cell, t, |cell, t| require(cell, t));
   |                                       ^^^^^^^^^^^^^^^^ ...so that the type `<T as Anything<'?5, '?6>>::AssocType` will meet its required lifetime bounds
   |
   = help: consider adding an explicit lifetime bound `<T as Anything<'?5, '?6>>::AssocType: 'a`...

note: external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:48:29
   |
LL |     with_signature(cell, t, |cell, t| require(cell, t));
   |                             ^^^^^^^^^
   |
   = note: defining type: no_relationships_early::<'?1, '?2, '?3, T>::{closure#0} with closure args [
               i32,
               extern "rust-call" fn((std::cell::Cell<&'?4 ()>, T)),
               (),
           ]
   = note: number of external vids: 5
   = note: where <T as Anything<'?2, '?3>>::AssocType: '?4

note: no external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:43:1
   |
LL | / fn no_relationships_early<'a, 'b, 'c, T>(cell: Cell<&'a ()>, t: T)
LL | | where
LL | |     T: Anything<'b, 'c>,
LL | |     'a: 'a,
   | |___________^
   |
   = note: defining type: no_relationships_early::<'?1, '?2, '?3, T>

error[E0309]: the associated type `<T as Anything<'?6, '?7>>::AssocType` may not live long enough
  --> $DIR/projection-two-region-trait-bound-closure.rs:48:39
   |
LL | fn no_relationships_early<'a, 'b, 'c, T>(cell: Cell<&'a ()>, t: T)
   |                           -- the associated type `<T as Anything<'?6, '?7>>::AssocType` must be valid for the lifetime `'a` as defined here...
...
LL |     with_signature(cell, t, |cell, t| require(cell, t));
   |                                       ^^^^^^^^^^^^^^^^ ...so that the type `<T as Anything<'?6, '?7>>::AssocType` will meet its required lifetime bounds
   |
   = help: consider adding an explicit lifetime bound `<T as Anything<'?6, '?7>>::AssocType: 'a`...

note: external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:61:29
   |
LL |     with_signature(cell, t, |cell, t| require(cell, t));
   |                             ^^^^^^^^^
   |
   = note: defining type: projection_outlives::<'?1, '?2, '?3, T>::{closure#0} with closure args [
               i32,
               extern "rust-call" fn((std::cell::Cell<&'?4 ()>, T)),
               (),
           ]
   = note: number of external vids: 5
   = note: where <T as Anything<'?2, '?3>>::AssocType: '?4

note: no external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:53:1
   |
LL | / fn projection_outlives<'a, 'b, 'c, T>(cell: Cell<&'a ()>, t: T)
LL | | where
LL | |     T: Anything<'b, 'c>,
LL | |     T::AssocType: 'a,
   | |_____________________^
   |
   = note: defining type: projection_outlives::<'?1, '?2, '?3, T>

note: external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:70:29
   |
LL |     with_signature(cell, t, |cell, t| require(cell, t));
   |                             ^^^^^^^^^
   |
   = note: defining type: elements_outlive1::<'?1, '?2, '?3, T>::{closure#0} with closure args [
               i32,
               extern "rust-call" fn((std::cell::Cell<&'?4 ()>, T)),
               (),
           ]
   = note: number of external vids: 5
   = note: where <T as Anything<'?2, '?3>>::AssocType: '?4

note: no external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:65:1
   |
LL | / fn elements_outlive1<'a, 'b, 'c, T>(cell: Cell<&'a ()>, t: T)
LL | | where
LL | |     T: Anything<'b, 'c>,
LL | |     'b: 'a,
   | |___________^
   |
   = note: defining type: elements_outlive1::<'?1, '?2, '?3, T>

note: external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:79:29
   |
LL |     with_signature(cell, t, |cell, t| require(cell, t));
   |                             ^^^^^^^^^
   |
   = note: defining type: elements_outlive2::<'?1, '?2, '?3, T>::{closure#0} with closure args [
               i32,
               extern "rust-call" fn((std::cell::Cell<&'?4 ()>, T)),
               (),
           ]
   = note: number of external vids: 5
   = note: where <T as Anything<'?2, '?3>>::AssocType: '?4

note: no external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:74:1
   |
LL | / fn elements_outlive2<'a, 'b, 'c, T>(cell: Cell<&'a ()>, t: T)
LL | | where
LL | |     T: Anything<'b, 'c>,
LL | |     'c: 'a,
   | |___________^
   |
   = note: defining type: elements_outlive2::<'?1, '?2, '?3, T>

note: external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:87:29
   |
LL |     with_signature(cell, t, |cell, t| require(cell, t));
   |                             ^^^^^^^^^
   |
   = note: defining type: two_regions::<'?1, T>::{closure#0} with closure args [
               i32,
               extern "rust-call" fn((std::cell::Cell<&'?2 ()>, T)),
               (),
           ]
   = note: late-bound region is '?3
   = note: number of external vids: 4
   = note: where <T as Anything<'?1, '?1>>::AssocType: '?2

note: no external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:83:1
   |
LL | / fn two_regions<'a, 'b, T>(cell: Cell<&'a ()>, t: T)
LL | | where
LL | |     T: Anything<'b, 'b>,
   | |________________________^
   |
   = note: defining type: two_regions::<'?1, T>

error: lifetime may not live long enough
  --> $DIR/projection-two-region-trait-bound-closure.rs:87:5
   |
LL | fn two_regions<'a, 'b, T>(cell: Cell<&'a ()>, t: T)
   |                --  -- lifetime `'b` defined here
   |                |
   |                lifetime `'a` defined here
...
LL |     with_signature(cell, t, |cell, t| require(cell, t));
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'b` must outlive `'a`
   |
   = help: consider adding the following bound: `'b: 'a`
   = note: requirement occurs because of the type `Cell<&'?8 ()>`, which makes the generic argument `&'?8 ()` invariant
   = note: the struct `Cell<T>` is invariant over the parameter `T`
   = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance

note: external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:97:29
   |
LL |     with_signature(cell, t, |cell, t| require(cell, t));
   |                             ^^^^^^^^^
   |
   = note: defining type: two_regions_outlive::<'?1, '?2, T>::{closure#0} with closure args [
               i32,
               extern "rust-call" fn((std::cell::Cell<&'?3 ()>, T)),
               (),
           ]
   = note: number of external vids: 4
   = note: where <T as Anything<'?2, '?2>>::AssocType: '?3

note: no external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:92:1
   |
LL | / fn two_regions_outlive<'a, 'b, T>(cell: Cell<&'a ()>, t: T)
LL | | where
LL | |     T: Anything<'b, 'b>,
LL | |     'b: 'a,
   | |___________^
   |
   = note: defining type: two_regions_outlive::<'?1, '?2, T>

note: external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:109:29
   |
LL |     with_signature(cell, t, |cell, t| require(cell, t));
   |                             ^^^^^^^^^
   |
   = note: defining type: one_region::<'?1, T>::{closure#0} with closure args [
               i32,
               extern "rust-call" fn((std::cell::Cell<&'?2 ()>, T)),
               (),
           ]
   = note: number of external vids: 3
   = note: where <T as Anything<'?1, '?1>>::AssocType: '?2

note: no external requirements
  --> $DIR/projection-two-region-trait-bound-closure.rs:101:1
   |
LL | / fn one_region<'a, T>(cell: Cell<&'a ()>, t: T)
LL | | where
LL | |     T: Anything<'a, 'a>,
   | |________________________^
   |
   = note: defining type: one_region::<'?1, T>

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0309`.