diff options
Diffstat (limited to 'tests/ui/borrowck/two-phase-reservation-sharing-interference-2.rs')
-rw-r--r-- | tests/ui/borrowck/two-phase-reservation-sharing-interference-2.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/borrowck/two-phase-reservation-sharing-interference-2.rs b/tests/ui/borrowck/two-phase-reservation-sharing-interference-2.rs new file mode 100644 index 000000000..27e599c6c --- /dev/null +++ b/tests/ui/borrowck/two-phase-reservation-sharing-interference-2.rs @@ -0,0 +1,29 @@ +// Test for #56254. The last example originally failed with the ast checker, was +// accidentally allowed under migrate/nll, then linted against in migrate mode +// but disallowed under NLL. Now, we accept it everywhere. + +//ignore-compare-mode-polonius + +fn double_conflicts() { + let mut v = vec![0, 1, 2]; + let shared = &v; + + v.extend(shared); + //~^ ERROR cannot borrow `v` as mutable +} + +fn activation_conflict() { + let mut v = vec![0, 1, 2]; + + v.extend(&v); + //~^ ERROR cannot borrow `v` as mutable +} + +fn reservation_allowed() { + let mut v = vec![0, 1, 2]; + let shared = &v; + + v.push(shared.len()); +} + +fn main() {} |