1 files changed, 17 insertions, 0 deletions
diff --git a/llgo/test/execution/slices/copy.go b/llgo/test/execution/slices/copy.go
new file mode 100644
index 00000000000..a6bf6c56454
--- /dev/null
+++ b/llgo/test/execution/slices/copy.go
@@ -0,0 +1,17 @@
+// RUN: llgo -o %t %s
+// RUN: %t 2>&1 | FileCheck %s
+
+// CHECK: 5
+// CHECK-NEXT: 0
+
+package main
+
+func main() {
+	a := make([]int, 10)
+	b := make([]int, 10)
+	for i, _ := range b {
+		b[i] = 1
+	}
+	println(copy(a[:5], b)) // expect 5
+	println(a[5])           // expect 0
+}