From db3c612218c9825958f039d958f1f75c79cb11e2 Mon Sep 17 00:00:00 2001
From: ralfkonrad <github@eckel-consulting.de>
Date: Tue, 2 Jul 2024 19:55:09 +0200
Subject: [PATCH] Add ext::tie to use with ext::tuple

---
 ql/tuple.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ql/tuple.hpp b/ql/tuple.hpp
index 2ec04bfa46d..3fabddf9679 100644
--- a/ql/tuple.hpp
+++ b/ql/tuple.hpp
@@ -40,10 +40,12 @@ namespace QuantLib {
         using std::tuple;                   // NOLINT(misc-unused-using-decls)
         using std::make_tuple;              // NOLINT(misc-unused-using-decls)
         using std::get;                     // NOLINT(misc-unused-using-decls)
+        using std::tie;                     // NOLINT(misc-unused-using-decls)
         #else
         using boost::tuple;                 // NOLINT(misc-unused-using-decls)
         using boost::make_tuple;            // NOLINT(misc-unused-using-decls)
         using boost::get;                   // NOLINT(misc-unused-using-decls)
+        using boost::tie;                   // NOLINT(misc-unused-using-decls)
         #endif
 
     }