1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/ui/nll/user-annotations/issue-57731-ascibed-coupled-types.stderr b/src/test/ui/nll/user-annotations/issue-57731-ascibed-coupled-types.stderr
new file mode 100644
index 000000000..c99f53c5a
--- /dev/null
+++ b/src/test/ui/nll/user-annotations/issue-57731-ascibed-coupled-types.stderr
@@ -0,0 +1,38 @@
+error: lifetime may not live long enough
+  --> $DIR/issue-57731-ascibed-coupled-types.rs:17:5
+   |
+LL | fn coupled_wilds_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 {
+   |                      -- lifetime `'a` defined here
+LL |     let ((y, _z),) = ((s, _x),): (PairCoupledTypes<_>,);
+LL |     y
+   |     ^ returning this value requires that `'a` must outlive `'static`
+
+error: lifetime may not live long enough
+  --> $DIR/issue-57731-ascibed-coupled-types.rs:22:5
+   |
+LL | fn coupled_regions_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 {
+   |                        -- lifetime `'a` defined here
+LL |     let ((y, _z),) = ((s, _x),): (PairCoupledRegions<_>,);
+LL |     y
+   |     ^ returning this value requires that `'a` must outlive `'static`
+
+error: lifetime may not live long enough
+  --> $DIR/issue-57731-ascibed-coupled-types.rs:32:5
+   |
+LL | fn cast_coupled_wilds_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 {
+   |                           -- lifetime `'a` defined here
+LL |     let ((y, _z),) = ((s, _x),) as (PairCoupledTypes<_>,);
+LL |     y
+   |     ^ returning this value requires that `'a` must outlive `'static`
+
+error: lifetime may not live long enough
+  --> $DIR/issue-57731-ascibed-coupled-types.rs:37:5
+   |
+LL | fn cast_coupled_regions_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 {
+   |                             -- lifetime `'a` defined here
+LL |     let ((y, _z),) = ((s, _x),) as (PairCoupledRegions<_>,);
+LL |     y
+   |     ^ returning this value requires that `'a` must outlive `'static`
+
+error: aborting due to 4 previous errors
+