1 files changed, 12 insertions, 0 deletions
diff --git a/tests/codegen-llvm/slice-iter-fold.rs b/tests/codegen-llvm/slice-iter-fold.rs
new file mode 100644
index 00000000000..55ab34661c3
--- /dev/null
+++ b/tests/codegen-llvm/slice-iter-fold.rs
@@ -0,0 +1,12 @@
+//@ compile-flags: -Copt-level=3
+#![crate_type = "lib"]
+
+// CHECK-LABEL: @slice_fold_to_last
+#[no_mangle]
+pub fn slice_fold_to_last(slice: &[i32]) -> Option<&i32> {
+    // CHECK-NOT: loop
+    // CHECK-NOT: br
+    // CHECK-NOT: call
+    // CHECK: ret
+    slice.iter().fold(None, |_, i| Some(i))
+}