1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/regions/issue-78262.rs b/src/test/ui/regions/issue-78262.rs
new file mode 100644
index 000000000..642dbd7f8
--- /dev/null
+++ b/src/test/ui/regions/issue-78262.rs
@@ -0,0 +1,15 @@
+// revisions: base polonius
+// ignore-compare-mode-polonius
+// [polonius] compile-flags: -Z polonius
+
+trait TT {}
+
+impl dyn TT {
+    fn func(&self) {}
+}
+
+fn main() {
+    let f = |x: &dyn TT| x.func();
+    //[base]~^ ERROR: borrowed data escapes outside of closure
+    //[polonius]~^^ ERROR: borrowed data escapes outside of closure
+}