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note: external requirements
--> $DIR/propagate-approximated-ref.rs:43:47
|
LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: defining type: supply::{closure#0} with closure args [
i16,
for<Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None)), Region(BrAnon(None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(None) }) std::cell::Cell<&'?1 &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(None) }) &'?2 u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrAnon(None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(None) }) u32>)),
(),
]
= note: late-bound region is '?3
= note: late-bound region is '?4
= note: number of external vids: 5
= note: where '?1: '?2
note: no external requirements
--> $DIR/propagate-approximated-ref.rs:42:1
|
LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: defining type: supply
error: lifetime may not live long enough
--> $DIR/propagate-approximated-ref.rs:45:9
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LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
| -- -- lifetime `'b` defined here
| |
| lifetime `'a` defined here
...
LL | demand_y(x, y, x.get())
| ^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'a` must outlive `'b`
|
= help: consider adding the following bound: `'a: 'b`
error: aborting due to previous error
|
