1 files changed, 18 insertions, 0 deletions
diff --git a/test/TableGen/listconcat.td b/test/TableGen/listconcat.td
new file mode 100644
index 0000000000..870e649d41
--- /dev/null
+++ b/test/TableGen/listconcat.td
@@ -0,0 +1,18 @@
+// RUN: llvm-tblgen %s | FileCheck %s
+
+// CHECK: class Y<list<string> Y:S = ?> {
+// CHECK:   list<string> T1 = !listconcat(Y:S, ["foo"]);
+// CHECK:   list<string> T2 = !listconcat(Y:S, !listconcat(["foo"], !listconcat(Y:S, ["bar", "baz"])));
+// CHECK: }
+
+// CHECK: def Z {
+// CHECK:   list<string> T1 = ["fu", "foo"];
+// CHECK:   list<string> T2 = ["fu", "foo", "fu", "bar", "baz"];
+// CHECK: }
+
+class Y<list<string> S> {
+  list<string> T1 = !listconcat(S, ["foo"]);
+  list<string> T2 = !listconcat(S, ["foo"], S, ["bar", "baz"]);
+}
+
+def Z : Y<["fu"]>;