Skip to content

mark two polonius tests as known-bug #153216

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
rust-bors merged 1 commit into from
Feb 28, 2026
Merged

mark two polonius tests as known-bug #153216

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion tests/ui/impl-trait/alias-liveness/rpit-hide-lifetime-for-swap.edition2015.stderr
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
error[E0700]: hidden type for `impl Swap + 'a` captures lifetime that does not appear in bounds
--> $DIR/rpit-hide-lifetime-for-swap.rs:20:5
--> $DIR/rpit-hide-lifetime-for-swap.rs:26:5
|
LL | fn hide<'a, 'b: 'a, T: 'static>(x: Rc<RefCell<&'b T>>) -> impl Swap + 'a {
| -- -------------- opaque type defined here
Expand Down
2 changes: 1 addition & 1 deletion tests/ui/impl-trait/alias-liveness/rpit-hide-lifetime-for-swap.edition2024.stderr
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
error[E0597]: `x` does not live long enough
--> $DIR/rpit-hide-lifetime-for-swap.rs:27:38
--> $DIR/rpit-hide-lifetime-for-swap.rs:33:38
|
LL | let x = [1, 2, 3];
| - binding `x` declared here
Expand Down
12 changes: 9 additions & 3 deletions tests/ui/impl-trait/alias-liveness/rpit-hide-lifetime-for-swap.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,12 @@
//@revisions: edition2015 edition2024
//@[edition2015] edition:2015
//@[edition2024] edition:2024
//@ revisions: edition2015 edition2024 polonius_alpha
//@ ignore-compare-mode-polonius (explicit revisions)
//@ [edition2015] edition: 2015
//@ [edition2024] edition: 2024
//@ [polonius_alpha] known-bug: #153215
//@ [polonius_alpha] check-pass
//@ [polonius_alpha] edition: 2024
//@ [polonius_alpha] compile-flags: -Zpolonius=next

// This test should never pass!

use std::cell::RefCell;
Expand Down
4 changes: 2 additions & 2 deletions tests/ui/impl-trait/hidden-lifetimes.edition2015.stderr
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
error[E0700]: hidden type for `impl Swap + 'a` captures lifetime that does not appear in bounds
--> $DIR/hidden-lifetimes.rs:33:5
--> $DIR/hidden-lifetimes.rs:38:5
|
LL | fn hide_ref<'a, 'b, T: 'static>(x: &'a mut &'b T) -> impl Swap + 'a {
| -- -------------- opaque type defined here
Expand All @@ -14,7 +14,7 @@ LL | fn hide_ref<'a, 'b, T: 'static>(x: &'a mut &'b T) -> impl Swap + 'a + use<'
| ++++++++++++++++

error[E0700]: hidden type for `impl Swap + 'a` captures lifetime that does not appear in bounds
--> $DIR/hidden-lifetimes.rs:50:5
--> $DIR/hidden-lifetimes.rs:55:5
|
LL | fn hide_rc_refcell<'a, 'b: 'a, T: 'static>(x: Rc<RefCell<&'b T>>) -> impl Swap + 'a {
| -- -------------- opaque type defined here
Expand Down
4 changes: 2 additions & 2 deletions tests/ui/impl-trait/hidden-lifetimes.edition2024.stderr
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,13 +1,13 @@
error[E0515]: cannot return value referencing local variable `x`
--> $DIR/hidden-lifetimes.rs:41:5
--> $DIR/hidden-lifetimes.rs:46:5
|
LL | hide_ref(&mut res).swap(hide_ref(&mut &x));
| -- `x` is borrowed here
LL | res
| ^^^ returns a value referencing data owned by the current function

error[E0597]: `x` does not live long enough
--> $DIR/hidden-lifetimes.rs:57:38
--> $DIR/hidden-lifetimes.rs:62:38
|
LL | let x = [1, 2, 3];
| - binding `x` declared here
Expand Down
11 changes: 8 additions & 3 deletions tests/ui/impl-trait/hidden-lifetimes.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,11 @@
//@revisions: edition2015 edition2024
//@[edition2015] edition:2015
//@[edition2024] edition:2024
//@ revisions: edition2015 edition2024 polonius_alpha
//@ ignore-compare-mode-polonius (explicit revisions)
//@ [edition2015] edition: 2015
//@ [edition2024] edition: 2024
//@ [polonius_alpha] known-bug: #153215
//@ [polonius_alpha] check-pass
//@ [polonius_alpha] edition: 2024
//@ [polonius_alpha] compile-flags: -Zpolonius=next

// Test to show what happens if we were not careful and allowed invariant
// lifetimes to escape though an impl trait.
Expand Down
Loading