From 28ddbd7afc93c506a953471f2719543d7fc44966 Mon Sep 17 00:00:00 2001
From: Gennaro Prota <gennaro.prota@gmail.com>
Date: Sun, 22 Jun 2025 18:10:19 +0200
Subject: [PATCH] Make the swap() functions noexcept

---
 dynamic_bitset.html                             | 4 ++--
 include/boost/dynamic_bitset/dynamic_bitset.hpp | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/dynamic_bitset.html b/dynamic_bitset.html
index 0a3c8f0..79d40c2 100644
--- a/dynamic_bitset.html
+++ b/dynamic_bitset.html
@@ -146,7 +146,7 @@ public:
     <a href=
 "#move-cons">dynamic_bitset</a>(dynamic_bitset&amp;&amp; b);
 
-    void <a href="#swap">swap</a>(dynamic_bitset&amp; b);
+    void <a href="#swap">swap</a>(dynamic_bitset&amp; b) noexcept;
 
     dynamic_bitset&amp; <a href=
 "#assign">operator=</a>(const dynamic_bitset&amp; b);
@@ -757,7 +757,7 @@ and destroys the bitset object itself.<br />
 
 <hr />
 <pre>
-void <a id="swap">swap</a>(dynamic_bitset&amp; b);
+void <a id="swap">swap</a>(dynamic_bitset&amp; b) noexcept;
 </pre>
 
 <b>Effects:</b> The contents of this bitset and bitset <tt>b</tt>
diff --git a/include/boost/dynamic_bitset/dynamic_bitset.hpp b/include/boost/dynamic_bitset/dynamic_bitset.hpp
index 72fc4b1..26e3004 100644
--- a/include/boost/dynamic_bitset/dynamic_bitset.hpp
+++ b/include/boost/dynamic_bitset/dynamic_bitset.hpp
@@ -186,7 +186,7 @@ public:
 
     ~dynamic_bitset();
 
-    void swap(dynamic_bitset& b);
+    void swap(dynamic_bitset& b) BOOST_NOEXCEPT;
     dynamic_bitset& operator=(const dynamic_bitset& b);
 
 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
@@ -614,7 +614,7 @@ operator-(const dynamic_bitset<Block, Allocator>& b1,
 // namespace scope swap
 template<typename Block, typename Allocator>
 void swap(dynamic_bitset<Block, Allocator>& b1,
-          dynamic_bitset<Block, Allocator>& b2);
+          dynamic_bitset<Block, Allocator>& b2) BOOST_NOEXCEPT;
 
 
 template <typename Block, typename Allocator, typename stringT>
@@ -677,7 +677,7 @@ inline dynamic_bitset<Block, Allocator>::
 
 template <typename Block, typename Allocator>
 inline void dynamic_bitset<Block, Allocator>::
-swap(dynamic_bitset<Block, Allocator>& b) // no throw
+swap(dynamic_bitset<Block, Allocator>& b) BOOST_NOEXCEPT
 {
     std::swap(m_bits, b.m_bits);
     std::swap(m_num_bits, b.m_num_bits);
@@ -1782,7 +1782,7 @@ operator-(const dynamic_bitset<Block, Allocator>& x,
 template<typename Block, typename Allocator>
 inline void
 swap(dynamic_bitset<Block, Allocator>& left,
-     dynamic_bitset<Block, Allocator>& right) // no throw
+     dynamic_bitset<Block, Allocator>& right) BOOST_NOEXCEPT
 {
     left.swap(right);
 }