1 files changed, 14 insertions, 0 deletions
diff --git a/tests/mir-opt/dest-prop/simple.rs b/tests/mir-opt/dest-prop/simple.rs
new file mode 100644
index 000000000..d4c27228f
--- /dev/null
+++ b/tests/mir-opt/dest-prop/simple.rs
@@ -0,0 +1,14 @@
+//! Copy of `nrvo-simple.rs`, to ensure that full dest-prop handles it too.
+// unit-test: DestinationPropagation
+// EMIT_MIR simple.nrvo.DestinationPropagation.diff
+fn nrvo(init: fn(&mut [u8; 1024])) -> [u8; 1024] {
+    let mut buf = [0; 1024];
+    init(&mut buf);
+    buf
+}
+
+fn main() {
+    let _ = nrvo(|buf| {
+        buf[4] = 4;
+    });
+}