diff --git a/vlib/v/tests/generics/generic_fn_array_infer_var_test.v b/vlib/v/tests/generics/generic_fn_array_infer_var_test.v
index 95529b3cdb3b41..cb30e0ba08ac71 100644
--- a/vlib/v/tests/generics/generic_fn_array_infer_var_test.v
+++ b/vlib/v/tests/generics/generic_fn_array_infer_var_test.v
@@ -1,5 +1,5 @@
 fn function_that_receives_an_array_of_generic_type[T](array []T) {
-	return
+	assert array.len == 0
 }
 
 fn function_that_returns_an_array_of_generic_type[T]() []T {
@@ -9,10 +9,12 @@ fn function_that_returns_an_array_of_generic_type[T]() []T {
 fn func[T]() {
 	res := function_that_returns_an_array_of_generic_type[T]()
 	function_that_receives_an_array_of_generic_type(res)
+	assert res.len == 0
 	function_that_receives_an_array_of_generic_type[T](res)
-	return
 }
 
 fn test_main() {
 	func[string]()
+	func[int]()
+	func[f64]()
 }