1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/regions/regions-dependent-autofn.rs b/src/test/ui/regions/regions-dependent-autofn.rs
new file mode 100644
index 000000000..246dbb556
--- /dev/null
+++ b/src/test/ui/regions/regions-dependent-autofn.rs
@@ -0,0 +1,15 @@
+// run-pass
+// Test lifetimes are linked properly when we autoslice a vector.
+// Issue #3148.
+
+// pretty-expanded FIXME #23616
+
+fn subslice<F>(v: F) -> F where F: FnOnce() { v }
+
+fn both<F>(v: F) -> F where F: FnOnce() {
+    subslice(subslice(v))
+}
+
+pub fn main() {
+    both(main);
+}