1 files changed, 35 insertions, 0 deletions
diff --git a/tests/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr b/tests/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr
new file mode 100644
index 000000000..9b25efd0b
--- /dev/null
+++ b/tests/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr
@@ -0,0 +1,35 @@
+note: no external requirements
+  --> $DIR/propagate-fail-to-approximate-longer-wrong-bounds.rs:39:47
+   |
+LL |     establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| {
+   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: defining type: supply::{closure#0} with closure substs [
+               i16,
+               for<Region(BrAnon(0, None)), Region(BrAnon(1, None)), Region(BrAnon(2, None)), Region(BrAnon(3, None)), Region(BrAnon(4, None)), Region(BrAnon(5, None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) &'_#1r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(2, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(3, None) }) &'_#2r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon(4, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrAnon(5, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(3, None) }) u32>)),
+               (),
+           ]
+   = note: late-bound region is '_#3r
+   = note: late-bound region is '_#4r
+
+error: lifetime may not live long enough
+  --> $DIR/propagate-fail-to-approximate-longer-wrong-bounds.rs:41:9
+   |
+LL |     establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| {
+   |                                                ----------  ---------- has type `&'_#8r Cell<&'2 &'_#2r u32>`
+   |                                                |
+   |                                                has type `&'_#6r Cell<&'1 &'_#1r u32>`
+LL |         // Only works if 'x: 'y:
+LL |         demand_y(x, y, x.get())
+   |         ^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'2`
+
+note: no external requirements
+  --> $DIR/propagate-fail-to-approximate-longer-wrong-bounds.rs:38:1
+   |
+LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: defining type: supply
+
+error: aborting due to previous error
+