1 warning: not reporting region error due to -Znll
2 --> $DIR/propagate-approximated-ref.rs:57:9
4 LL | demand_y(x, y, x.get()) //~ WARNING not reporting region error due to -Znll
5 | ^^^^^^^^^^^^^^^^^^^^^^^
7 note: External requirements
8 --> $DIR/propagate-approximated-ref.rs:53:47
10 LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| {
11 | _______________________________________________^
12 LL | | //~^ ERROR lifetime mismatch
14 LL | | // Only works if 'x: 'y:
15 LL | | demand_y(x, y, x.get()) //~ WARNING not reporting region error due to -Znll
19 = note: defining type: DefId(0/1:18 ~ propagate_approximated_ref[317d]::supply[0]::{{closure}}[0]) with closure substs [
21 for<'r, 's, 't0, 't1, 't2, 't3> extern "rust-call" fn((&ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 'r)) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 's)) u32>, &ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 't0)) std::cell::Cell<&ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 't1)) &'_#2r u32>, &ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 't2)) std::cell::Cell<&ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 's)) u32>, &ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 't3)) std::cell::Cell<&ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 't1)) u32>))
23 = note: number of external vids: 3
24 = note: where '_#1r: '_#2r
26 error[E0623]: lifetime mismatch
27 --> $DIR/propagate-approximated-ref.rs:53:29
29 LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
32 | these two types are declared with different lifetimes...
33 LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| {
34 | ^^^^^^^ ...but data from `cell_a` flows into `cell_b` here
36 note: No external requirements
37 --> $DIR/propagate-approximated-ref.rs:52:1
39 LL | / fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
40 LL | | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| {
41 LL | | //~^ ERROR lifetime mismatch
48 = note: defining type: DefId(0/0:6 ~ propagate_approximated_ref[317d]::supply[0]) with substs []
50 error: aborting due to previous error
52 For more information about this error, try `rustc --explain E0623`.