From af381d82a0645fcdf55ea74a4bf948e637fa3e83 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ion=20Gazta=C3=B1aga?= <igaztanaga@gmail.com>
Date: Wed, 18 Jan 2023 23:50:11 +0100
Subject: [PATCH] Avoid dependency on boost::ignore_unused

---
 include/boost/container/detail/workaround.hpp | 8 ++++++++
 include/boost/container/throw_exception.hpp   | 9 ++++-----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/include/boost/container/detail/workaround.hpp b/include/boost/container/detail/workaround.hpp
index d1c4824..22a8ae0 100644
--- a/include/boost/container/detail/workaround.hpp
+++ b/include/boost/container/detail/workaround.hpp
@@ -152,6 +152,14 @@
 //#define BOOST_CONTAINER_USE_STD_EXCEPTIONS
 
 
+namespace boost {
+namespace container {
+
+template <typename T1>
+BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore(T1 const&)
+{}
+
+}} //namespace boost::container {
 
 
 #endif   //#ifndef BOOST_CONTAINER_DETAIL_WORKAROUND_HPP
diff --git a/include/boost/container/throw_exception.hpp b/include/boost/container/throw_exception.hpp
index f80c905..a49f222 100644
--- a/include/boost/container/throw_exception.hpp
+++ b/include/boost/container/throw_exception.hpp
@@ -21,7 +21,6 @@
 
 #include <boost/container/detail/config_begin.hpp>
 #include <boost/container/detail/workaround.hpp>
-#include <boost/core/ignore_unused.hpp>
 
 #ifndef BOOST_NO_EXCEPTIONS
 #include <exception> //for std exception base
@@ -156,28 +155,28 @@ namespace container {
 
    BOOST_NORETURN inline void throw_out_of_range(const char* str)
    {
-      boost::ignore_unused(str);
+      boost::container::ignore(str);
       BOOST_ASSERT_MSG(!"boost::container out_of_range thrown", str);
       std::abort();
    }
 
    BOOST_NORETURN inline void throw_length_error(const char* str)
    {
-      boost::ignore_unused(str);
+      boost::container::ignore(str);
       BOOST_ASSERT_MSG(!"boost::container length_error thrown", str);
       std::abort();
    }
 
    BOOST_NORETURN inline void throw_logic_error(const char* str)
    {
-      boost::ignore_unused(str);
+      boost::container::ignore(str);
       BOOST_ASSERT_MSG(!"boost::container logic_error thrown", str);
       std::abort();
    }
 
    BOOST_NORETURN inline void throw_runtime_error(const char* str)
    {
-      boost::ignore_unused(str);
+      boost::container::ignore(str);
       BOOST_ASSERT_MSG(!"boost::container runtime_error thrown", str);
       std::abort();
    }