diff --git a/cl/_testlibgo/waitgroup/in.go b/cl/_testlibgo/waitgroup/in.go
new file mode 100644
index 00000000..78b65d7e
--- /dev/null
+++ b/cl/_testlibgo/waitgroup/in.go
@@ -0,0 +1,20 @@
+package main
+
+import (
+	"sync"
+)
+
+func main() {
+	var wg sync.WaitGroup
+	wg.Add(2)
+	go func() {
+		defer wg.Done()
+		println("work 1")
+	}()
+	go func() {
+		defer wg.Done()
+		println("work 2")
+	}()
+	wg.Wait()
+	println("done")
+}
diff --git a/cl/_testlibgo/waitgroup/out.ll b/cl/_testlibgo/waitgroup/out.ll
new file mode 100644
index 00000000..1c8a0e79
--- /dev/null
+++ b/cl/_testlibgo/waitgroup/out.ll
@@ -0,0 +1 @@
+;
\ No newline at end of file