rust/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr

warning: not reporting region error due to nll
  --> $DIR/propagate-fail-to-approximate-longer-no-bounds.rs:47:9
   |
LL |         demand_y(x, y, x.get())
   |         ^^^^^^^^^^^^^^^^^^^^^^^

error: unsatisfied lifetime constraints
  --> $DIR/propagate-fail-to-approximate-longer-no-bounds.rs:47:24
   |
LL |     establish_relationships(&cell_a, &cell_b, |_outlives, x, y| {
   |                                                ---------  - lifetime `'1` appears in this argument
   |                                                |
   |                                                lifetime `'2` appears in this argument
LL |         // Only works if 'x: 'y:
LL |         demand_y(x, y, x.get())
   |                        ^^^^^^^ argument requires that `'1` must outlive `'2`

note: No external requirements
  --> $DIR/propagate-fail-to-approximate-longer-no-bounds.rs:45:47
   |
LL |       establish_relationships(&cell_a, &cell_b, |_outlives, x, y| {
   |  _______________________________________________^
LL | |         // Only works if 'x: 'y:
LL | |         demand_y(x, y, x.get())
LL | |         //~^ WARN not reporting region error due to nll
LL | |         //~| ERROR
LL | |     });
   | |_____^
   |
   = note: defining type: DefId(0/1:18 ~ propagate_fail_to_approximate_longer_no_bounds[317d]::supply[0]::{{closure}}[0]) with closure substs [
               i16,
               for<'r, 's, 't0, 't1, 't2> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0:0), 'r)) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0:0), 's)) &'_#1r u32>, &ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0:0), 't0)) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0:0), 't1)) u32>, &ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0:0), 't2)) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0:0), 's)) u32>))
           ]

note: No external requirements
  --> $DIR/propagate-fail-to-approximate-longer-no-bounds.rs:44:1
   |
LL | / fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
LL | |     establish_relationships(&cell_a, &cell_b, |_outlives, x, y| {
LL | |         // Only works if 'x: 'y:
LL | |         demand_y(x, y, x.get())
...  |
LL | |     });
LL | | }
   | |_^
   |
   = note: defining type: DefId(0/0:6 ~ propagate_fail_to_approximate_longer_no_bounds[317d]::supply[0]) with substs []

error: aborting due to previous error