From a9dabd3c657e422fb3487fe9bc5cfddf2ae82dd9 Mon Sep 17 00:00:00 2001
From: Andrey Semashev <andrey.semashev@gmail.com>
Date: Fri, 17 Nov 2023 04:25:29 +0300
Subject: [PATCH] Removed dependency on Boost.Conversion in tests.

This reduces the minimum supported compilers versions.
---
 include/boost/pending/iterator_tests.hpp | 10 ++++++----
 test/iterator_facade.cpp                 |  5 ++---
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/include/boost/pending/iterator_tests.hpp b/include/boost/pending/iterator_tests.hpp
index 46dc420..a683683 100644
--- a/include/boost/pending/iterator_tests.hpp
+++ b/include/boost/pending/iterator_tests.hpp
@@ -22,7 +22,6 @@
 # include <iterator>
 # include <boost/static_assert.hpp>
 # include <boost/concept_archetype.hpp> // for detail::dummy_constructor
-# include <boost/implicit_cast.hpp>
 # include <boost/core/ignore_unused.hpp>
 # include <boost/core/lightweight_test.hpp>
 # include <boost/type_traits/is_same.hpp>
@@ -223,12 +222,15 @@ void random_access_iterator_test(Iterator i, int N, TrueVals vals)
   int c;
 
   typedef typename std::iterator_traits<Iterator>::value_type value_type;
-  boost::ignore_unused<value_type>();
+  struct local
+  {
+    static value_type to_value_type(value_type v) { return v; }
+  };
 
   for (c = 0; c < N-1; ++c) {
     BOOST_TEST(i == j + c);
     BOOST_TEST(*i == vals[c]);
-    BOOST_TEST(*i == boost::implicit_cast<value_type>(j[c]));
+    BOOST_TEST(*i == local::to_value_type(j[c]));
     BOOST_TEST(*i == *(j + c));
     BOOST_TEST(*i == *(c + j));
     ++i;
@@ -242,7 +244,7 @@ void random_access_iterator_test(Iterator i, int N, TrueVals vals)
   for (c = 0; c < N-1; ++c) {
     BOOST_TEST(i == k - c);
     BOOST_TEST(*i == vals[N - 1 - c]);
-    BOOST_TEST(*i == boost::implicit_cast<value_type>(j[N - 1 - c]));
+    BOOST_TEST(*i == local::to_value_type(j[N - 1 - c]));
     Iterator q = k - c;
     boost::ignore_unused(q);
     BOOST_TEST(*i == *q);
diff --git a/test/iterator_facade.cpp b/test/iterator_facade.cpp
index 79c0161..7351dd3 100644
--- a/test/iterator_facade.cpp
+++ b/test/iterator_facade.cpp
@@ -8,7 +8,6 @@
 #include <boost/iterator/new_iterator_tests.hpp>
 
 #include <boost/call_traits.hpp>
-#include <boost/polymorphic_cast.hpp>
 #include <boost/type_traits/is_convertible.hpp>
 #include <boost/core/enable_if.hpp>
 
@@ -188,12 +187,12 @@ struct derived : base
 
     virtual void assign(const base &b)
     {
-        state = boost::polymorphic_cast<const derived *>(&b)->state;
+        state = dynamic_cast<const derived &>(b).state;
     }
 
     virtual bool equal(const base &b) const
     {
-        return state == boost::polymorphic_cast<const derived *>(&b)->state;
+        return state == dynamic_cast<const derived &>(b).state;
     }
 
     int state;