From 7625be1f4d400aaf571e1c34764aebd58f8af1ed Mon Sep 17 00:00:00 2001
From: Dan Smith <dan.smith@maxar.com>
Date: Thu, 14 Mar 2024 09:05:07 -0400
Subject: [PATCH] fix compiler warning

---
 six/modules/c++/six.sidd/source/DerivedXMLParser300.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/six/modules/c++/six.sidd/source/DerivedXMLParser300.cpp b/six/modules/c++/six.sidd/source/DerivedXMLParser300.cpp
index e652c974c..db2ec21d4 100644
--- a/six/modules/c++/six.sidd/source/DerivedXMLParser300.cpp
+++ b/six/modules/c++/six.sidd/source/DerivedXMLParser300.cpp
@@ -25,6 +25,7 @@
 
 #include <sstream>
 #include <stdexcept>
+#include <tuple>
 
 #include <gsl/gsl.h>
 
@@ -344,6 +345,7 @@ void DerivedXMLParser300::parseJ2KCompression(const xml::lite::Element& j2kElem,
         {
             // The schema says this is required, but we might not be validating.
             const size_t index = std::stoi(strIndex);
+            std::ignore = index; // compiler warning
             assert(ii == index); // again, we might not be validating the XML
         }