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

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note: No external requirements
--> $DIR/propagate-fail-to-approximate-longer-no-bounds.rs:45:47
|
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LL | establish_relationships(&cell_a, &cell_b, |_outlives, x, y| {
| _______________________________________________^
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LL | | // Only works if 'x: 'y:
LL | | demand_y(x, y, x.get())
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LL | | //~^ ERROR
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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>))
]
error: unsatisfied lifetime constraints
--> $DIR/propagate-fail-to-approximate-longer-no-bounds.rs:47:9
|
LL | establish_relationships(&cell_a, &cell_b, |_outlives, x, y| {
| --------- - has type `&std::cell::Cell<&'1 u32>`
| |
| has type `&std::cell::Cell<&'2 &u32>`
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:44:1
|
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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())
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LL | | //~^ ERROR
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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