rust/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr

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warning: not reporting region error due to -Znll
--> $DIR/propagate-approximated-shorter-to-static-comparing-against-free.rs:31:5
|
31 | foo(cell, |cell_a, cell_x| {
| ^^^
error: free region `'_#2r` does not outlive free region `'_#1r`
--> $DIR/propagate-approximated-shorter-to-static-comparing-against-free.rs:33:9
|
33 | cell_a.set(cell_x.get()); // forces 'x: 'a, error in closure
| ^^^^^^
note: External requirements
--> $DIR/propagate-approximated-shorter-to-static-comparing-against-free.rs:31:15
|
31 | foo(cell, |cell_a, cell_x| {
| _______________^
32 | | //~^ WARNING not reporting region error due to -Znll
33 | | cell_a.set(cell_x.get()); // forces 'x: 'a, error in closure
34 | | //~^ ERROR free region `'_#2r` does not outlive free region `'_#1r`
35 | | })
| |_____^
|
= note: defining type: DefId(0/1:12 ~ propagate_approximated_shorter_to_static_comparing_against_free[317d]::case1[0]::{{closure}}[0]) with closure substs [
i32,
for<'r> extern "rust-call" fn((std::cell::Cell<&'_#1r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 'r)) u32>))
]
= note: number of external vids: 2
note: No external requirements
--> $DIR/propagate-approximated-shorter-to-static-comparing-against-free.rs:28:1
|
28 | / fn case1() {
29 | | let a = 0;
30 | | let cell = Cell::new(&a);
31 | | foo(cell, |cell_a, cell_x| {
... |
35 | | })
36 | | }
| |_^
|
= note: defining type: DefId(0/0:5 ~ propagate_approximated_shorter_to_static_comparing_against_free[317d]::case1[0]) with substs []
note: External requirements
--> $DIR/propagate-approximated-shorter-to-static-comparing-against-free.rs:48:15
|
48 | foo(cell, |cell_a, cell_x| {
| _______________^
49 | | cell_x.set(cell_a.get()); // forces 'a: 'x, implies 'a = 'static -> borrow error
50 | | })
| |_____^
|
= note: defining type: DefId(0/1:13 ~ propagate_approximated_shorter_to_static_comparing_against_free[317d]::case2[0]::{{closure}}[0]) with closure substs [
i32,
for<'r> extern "rust-call" fn((std::cell::Cell<&'_#1r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 'r)) u32>))
]
= note: number of external vids: 2
= note: where '_#1r: '_#0r
note: No external requirements
--> $DIR/propagate-approximated-shorter-to-static-comparing-against-free.rs:39:1
|
39 | / fn case2() {
40 | | let a = 0;
41 | | let cell = Cell::new(&a);
42 | |
... |
50 | | })
51 | | }
| |_^
|
= note: defining type: DefId(0/0:6 ~ propagate_approximated_shorter_to_static_comparing_against_free[317d]::case2[0]) with substs []
error: aborting due to previous error