diff --git a/include/boost/asio/local/basic_endpoint.hpp b/include/boost/asio/local/basic_endpoint.hpp
index 366fd129ba..3c2b8af0cf 100644
--- a/include/boost/asio/local/basic_endpoint.hpp
+++ b/include/boost/asio/local/basic_endpoint.hpp
@@ -86,26 +86,26 @@ class basic_endpoint
   #endif // defined(BOOST_ASIO_HAS_STRING_VIEW)
 
   /// Copy constructor.
-  basic_endpoint(const basic_endpoint& other)
+  basic_endpoint(const basic_endpoint& other) noexcept
     : impl_(other.impl_)
   {
   }
 
   /// Move constructor.
-  basic_endpoint(basic_endpoint&& other)
+  basic_endpoint(basic_endpoint&& other) noexcept
     : impl_(other.impl_)
   {
   }
 
   /// Assign from another endpoint.
-  basic_endpoint& operator=(const basic_endpoint& other)
+  basic_endpoint& operator=(const basic_endpoint& other) noexcept
   {
     impl_ = other.impl_;
     return *this;
   }
 
   /// Move-assign from another endpoint.
-  basic_endpoint& operator=(basic_endpoint&& other)
+  basic_endpoint& operator=(basic_endpoint&& other) noexcept
   {
     impl_ = other.impl_;
     return *this;
diff --git a/include/boost/asio/local/detail/endpoint.hpp b/include/boost/asio/local/detail/endpoint.hpp
index f92518b697..6c331ccd08 100644
--- a/include/boost/asio/local/detail/endpoint.hpp
+++ b/include/boost/asio/local/detail/endpoint.hpp
@@ -37,7 +37,7 @@ class endpoint
 {
 public:
   // Default constructor.
-  BOOST_ASIO_DECL endpoint();
+  BOOST_ASIO_DECL endpoint() noexcept;
 
   // Construct an endpoint using the specified path name.
   BOOST_ASIO_DECL endpoint(const char* path_name);
@@ -51,14 +51,14 @@ class endpoint
   #endif // defined(BOOST_ASIO_HAS_STRING_VIEW)
 
   // Copy constructor.
-  endpoint(const endpoint& other)
+  endpoint(const endpoint& other) noexcept
     : data_(other.data_),
       path_length_(other.path_length_)
   {
   }
 
   // Assign from another endpoint.
-  endpoint& operator=(const endpoint& other)
+  endpoint& operator=(const endpoint& other) noexcept
   {
     data_ = other.data_;
     path_length_ = other.path_length_;
diff --git a/include/boost/asio/local/detail/impl/endpoint.ipp b/include/boost/asio/local/detail/impl/endpoint.ipp
index 812e7d3e5e..3423a0e9a5 100644
--- a/include/boost/asio/local/detail/impl/endpoint.ipp
+++ b/include/boost/asio/local/detail/impl/endpoint.ipp
@@ -33,7 +33,7 @@ namespace asio {
 namespace local {
 namespace detail {
 
-endpoint::endpoint()
+endpoint::endpoint() noexcept
 {
   init("", 0);
 }