1 files changed, 17 insertions, 0 deletions
diff --git a/tests/mir-opt/deaggregator_test.rs b/tests/mir-opt/deaggregator_test.rs
new file mode 100644
index 000000000..ee59402af
--- /dev/null
+++ b/tests/mir-opt/deaggregator_test.rs
@@ -0,0 +1,17 @@
+// unit-test: Deaggregator
+
+struct Baz {
+    x: usize,
+    y: f32,
+    z: bool,
+}
+
+// EMIT_MIR deaggregator_test.bar.Deaggregator.diff
+fn bar(a: usize) -> Baz {
+    Baz { x: a, y: 0.0, z: false }
+}
+
+fn main() {
+    // Make sure the function actually gets instantiated.
+    bar(0);
+}