1 files changed, 15 insertions, 0 deletions
diff --git a/tests/codegen-llvm/array-clone.rs b/tests/codegen-llvm/array-clone.rs
new file mode 100644
index 00000000000..35445174684
--- /dev/null
+++ b/tests/codegen-llvm/array-clone.rs
@@ -0,0 +1,15 @@
+//@ compile-flags: -Copt-level=3
+
+#![crate_type = "lib"]
+
+// CHECK-LABEL: @array_clone
+#[no_mangle]
+pub fn array_clone(a: &[u8; 2]) -> [u8; 2] {
+    // CHECK-NOT: getelementptr
+    // CHECK-NOT: load i8
+    // CHECK-NOT: zext
+    // CHECK-NOT: shl
+    // CHECK: load i16
+    // CHECK-NEXT: ret i16
+    a.clone()
+}