From 4f69099fa6e503ebe4b8ee88ca04422bce887670 Mon Sep 17 00:00:00 2001
From: Richard Brooksby <rptb1+git@pobox.com>
Date: Tue, 21 Feb 2023 16:17:51 +0000
Subject: [PATCH] Suppressing unused variable warning for static that we only
 look at from a debugger.

---
 mps/code/amcss.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mps/code/amcss.c b/mps/code/amcss.c
index f0b477ecb5f..5f7ed999013 100644
--- a/mps/code/amcss.c
+++ b/mps/code/amcss.c
@@ -101,6 +101,7 @@ static mps_addr_t make(size_t rootsCount)
   mps_addr_t p;
   mps_res_t res;
   ++ calls;
+  (void)calls; /* suppress unused warning: we want to look at this from debugger */
 
   do {
     MPS_RESERVE_BLOCK(res, p, ap, size);