diff --git a/hcl/printer/printer_test.go b/hcl/printer/printer_test.go
index 840add0..8ae747a 100644
--- a/hcl/printer/printer_test.go
+++ b/hcl/printer/printer_test.go
@@ -154,6 +154,7 @@ func TestFormatValidOutput(t *testing.T) {
 		"#\x00",
 		"#\ue123t",
 		"x=//\n0y=<<_\n_\n",
+		"y=[1,//\n]",
 		"Y=<<4\n4/\n\n\n/4/@=4/\n\n\n/4000000004\r\r\n00004\n",
 		"x=<<_\n_\r\r\n_\n",
 		"X=<<-\n\r\r\n",