1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/nll/polonius/location-insensitive-scopes-issue-117146.rs b/tests/ui/nll/polonius/location-insensitive-scopes-issue-117146.rs
new file mode 100644
index 000000000..c165e7a1d
--- /dev/null
+++ b/tests/ui/nll/polonius/location-insensitive-scopes-issue-117146.rs
@@ -0,0 +1,20 @@
+// This is a non-regression test for issue #117146, where NLL and `-Zpolonius=next` computed
+// different loan scopes when a region flowed into an SCC whose representative was an existential
+// region.
+
+// revisions: nll polonius
+// [polonius] compile-flags: -Zpolonius=next
+
+fn main() {
+    let a = ();
+    let b = |_| &a;
+    //[nll]~^ ERROR `a` does not live long enough
+    //[polonius]~^^ ERROR `a` does not live long enough
+    bad(&b);
+    //[nll]~^ ERROR implementation of `Fn`
+    //[nll]~| ERROR implementation of `FnOnce`
+    //[polonius]~^^^ ERROR implementation of `Fn`
+    //[polonius]~| ERROR implementation of `FnOnce`
+}
+
+fn bad<F: Fn(&()) -> &()>(_: F) {}