<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">#==================================================================================================
# From 1ec5c98d80de97f9e962c5627e1a0e6096099894
# From: Daniel Scharrer
# Date: Wed, 28 Jul 2021 19:56:31 +0200
# Subject: [PATCH] Fix #include inside boost namespace
#
# The existing code fails to build if &lt;utility&gt; was not already included.
#==================================================================================================
--- boost/math/tools/mp.hpp
+++ boost/math/tools/mp.hpp
@@ -13,6 +13,7 @@
 
 #include &lt;type_traits&gt;
 #include &lt;cstddef&gt;
+#include &lt;utility&gt;
 
 namespace boost { namespace math { namespace tools { namespace meta_programming {
 
@@ -338,7 +339,6 @@ using mp_remove_if_q = mp_remove_if&lt;L, Q::template fn&gt;;
 // Index sequence
 // Use C++14 index sequence if available
 #if defined(__cpp_lib_integer_sequence) &amp;&amp; (__cpp_lib_integer_sequence &gt;= 201304)
-#include &lt;utility&gt;
 template&lt;std::size_t... I&gt;
 using index_sequence = std::index_sequence&lt;I...&gt;;
 
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