1 note: external requirements
2 --> $DIR/propagate-approximated-val.rs:36:45
4 LL | establish_relationships(cell_a, cell_b, |outlives1, outlives2, x, y| {
5 | _____________________________________________^
6 LL | | // Only works if 'x: 'y:
7 LL | | demand_y(outlives1, outlives2, x.get())
12 = note: defining type: test::{closure#0} with closure substs [
14 for<'r, 's> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BrNamed('r)) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BrNamed('s)) &'_#2r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BrNamed('r)) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BrNamed('s)) u32>)),
17 = note: late-bound region is '_#3r
18 = note: late-bound region is '_#4r
19 = note: number of external vids: 5
20 = note: where '_#1r: '_#2r
22 note: no external requirements
23 --> $DIR/propagate-approximated-val.rs:35:1
25 LL | / fn test<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
26 LL | | establish_relationships(cell_a, cell_b, |outlives1, outlives2, x, y| {
27 LL | | // Only works if 'x: 'y:
28 LL | | demand_y(outlives1, outlives2, x.get())
34 = note: defining type: test
36 error: lifetime may not live long enough
37 --> $DIR/propagate-approximated-val.rs:38:9
39 LL | fn test<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
40 | -- -- lifetime `'b` defined here
42 | lifetime `'a` defined here
44 LL | demand_y(outlives1, outlives2, x.get())
45 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'a` must outlive `'b`
47 = help: consider adding the following bound: `'a: 'b`
49 error: aborting due to previous error