From a388a0f19360df6b0d93c858b2f9eb5e122ba559 Mon Sep 17 00:00:00 2001
From: "Chang, Harry" <harry.chang@intel.com>
Date: Tue, 1 Sep 2020 07:04:04 +0000
Subject: [PATCH] Fix sheng64 dump compile issue in clang.

---
 src/nfa/shengdump.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/nfa/shengdump.cpp b/src/nfa/shengdump.cpp
index e1e7fc9d..a81dc21a 100644
--- a/src/nfa/shengdump.cpp
+++ b/src/nfa/shengdump.cpp
@@ -367,7 +367,8 @@ void dumpDotPreambleDfa(FILE *f) {
 
 template <typename T>
 static
-void describeNode(const NFA *n, const T *s, u16 i, FILE *f) {
+void describeNode(UNUSED const NFA *n, UNUSED const T *s, UNUSED u16 i,
+                  UNUSED FILE *f) {
 }
 
 template <>