Test use_it_but_its_the_same_region
Source location: tests/borrowck.rs:4537
fn use_it_but_its_the_same_region<'a, 'b>() -> u32 where 'a: 'b, 'b: 'a {
exists<'r0> {
let v: Invariant<'r0> = create_invariant::<'r0>();
if true {
return sink::<'a, 'r0>(v);
} else {
return sink::<'b, 'r0>(v);
}
}
}
Rules proved (72)
Premises failed (0)
This test records no negative coverage.
Proof trees
Proof tree
check_all_crates (check all prefixes)mod.rs:54args
for_allmod.rs:41for_allmod.rs:51args
check_crate (check crate)mod.rs:75args
for_allmod.rs:60for_allmod.rs:72args
check_crate_item (trait)mod.rs:188args
check_trait (check trait)traits.rs:26args
prove_wc_list (none)prove_wc_list.rs:21args
for_allmod.rs:72args
check_crate_item (trait impl)mod.rs:195args
check_trait_impl (check_trait_impl)impls.rs:41args
prove_wc_list (none)prove_wc_list.rs:21args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (positive impl)prove_wc.rs:81args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (eq)prove_wc.rs:120args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
check_safety_matches (safety matches)impls.rs:85args
check_drop_impl_always_applicable (not a Drop impl)impls.rs:340args
for_allmod.rs:72args
check_crate_item (trait impl)mod.rs:195args
check_trait_impl (check_trait_impl)impls.rs:41args
prove_wc_list (none)prove_wc_list.rs:21args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (positive impl)prove_wc.rs:81args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (eq)prove_wc.rs:120args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
check_safety_matches (safety matches)impls.rs:85args
check_drop_impl_always_applicable (not a Drop impl)impls.rs:340args
for_allmod.rs:72args
check_crate_item (trait impl)mod.rs:195args
check_trait_impl (check_trait_impl)impls.rs:41args
prove_wc_list (none)prove_wc_list.rs:21args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (positive impl)prove_wc.rs:81args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (eq)prove_wc.rs:120args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
check_safety_matches (safety matches)impls.rs:85args
check_drop_impl_always_applicable (not a Drop impl)impls.rs:340args
for_allmod.rs:72args
check_crate_item (trait impl)mod.rs:195args
check_trait_impl (check_trait_impl)impls.rs:41args
prove_wc_list (none)prove_wc_list.rs:21args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (positive impl)prove_wc.rs:81args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (eq)prove_wc.rs:120args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
check_safety_matches (safety matches)impls.rs:85args
check_drop_impl_always_applicable (not a Drop impl)impls.rs:340args
for_allmod.rs:72args
check_crate_item (trait impl)mod.rs:195args
check_trait_impl (check_trait_impl)impls.rs:41args
prove_wc_list (none)prove_wc_list.rs:21args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (positive impl)prove_wc.rs:81args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (eq)prove_wc.rs:120args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
check_safety_matches (safety matches)impls.rs:85args
check_drop_impl_always_applicable (not a Drop impl)impls.rs:340args
for_allmod.rs:72args
check_crate_item (trait impl)mod.rs:195args
check_trait_impl (check_trait_impl)impls.rs:41args
prove_wc_list (none)prove_wc_list.rs:21args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (positive impl)prove_wc.rs:81args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (eq)prove_wc.rs:120args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
check_safety_matches (safety matches)impls.rs:85args
check_drop_impl_always_applicable (not a Drop impl)impls.rs:340args
for_allmod.rs:72args
check_crate_item (trait impl)mod.rs:195args
check_trait_impl (check_trait_impl)impls.rs:41args
prove_wc_list (none)prove_wc_list.rs:21args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (positive impl)prove_wc.rs:81args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (eq)prove_wc.rs:120args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
check_safety_matches (safety matches)impls.rs:85args
check_drop_impl_always_applicable (not a Drop impl)impls.rs:340args
for_allmod.rs:72args
check_crate_item (trait impl)mod.rs:195args
check_trait_impl (check_trait_impl)impls.rs:41args
prove_wc_list (none)prove_wc_list.rs:21args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (positive impl)prove_wc.rs:81args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (eq)prove_wc.rs:120args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
check_safety_matches (safety matches)impls.rs:85args
check_drop_impl_always_applicable (not a Drop impl)impls.rs:340args
for_allmod.rs:72args
check_crate_item (trait impl)mod.rs:195args
check_trait_impl (check_trait_impl)impls.rs:41args
prove_wc_list (none)prove_wc_list.rs:21args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (positive impl)prove_wc.rs:81args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (eq)prove_wc.rs:120args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
check_safety_matches (safety matches)impls.rs:85args
check_drop_impl_always_applicable (not a Drop impl)impls.rs:340args
for_allmod.rs:72args
check_crate_item (trait impl)mod.rs:195args
check_trait_impl (check_trait_impl)impls.rs:41args
prove_wc_list (none)prove_wc_list.rs:21args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (positive impl)prove_wc.rs:81args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (eq)prove_wc.rs:120args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
check_safety_matches (safety matches)impls.rs:85args
check_drop_impl_always_applicable (not a Drop impl)impls.rs:340args
for_allmod.rs:72args
check_crate_item (trait impl)mod.rs:195args
check_trait_impl (check_trait_impl)impls.rs:41args
prove_wc_list (none)prove_wc_list.rs:21args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (positive impl)prove_wc.rs:81args
prove_wc_list (some)prove_wc_list.rs:28args
prove_wc (eq)prove_wc.rs:120args
prove_after (prove_after)prove_after.rs:20args
prove_wc_list (none)prove_wc_list.rs:21args
prove_after (prove_after)prove_after.rs:20args