Don't use deprecated form of user-defined literal operator.

chriskohlhoff · chriskohlhoff · commit d48d95d3a387 · 2023-11-07T23:19:25.000+11:00
diff --git a/include/boost/asio/buffer.hpp b/include/boost/asio/buffer.hpp
@@ -2731,15 +2731,15 @@ struct literal<'0', 'X', Chars...> :
 } // namespace detail
 
 /// Literal operator for creating const_buffer objects from string literals.
-inline BOOST_ASIO_CONST_BUFFER operator"" _buf(const char* data, std::size_t n)
+inline BOOST_ASIO_CONST_BUFFER operator ""_buf(const char* data, std::size_t n)
 {
   return BOOST_ASIO_CONST_BUFFER(data, n);
 }
 
 /// Literal operator for creating const_buffer objects from unbounded binary or
 /// hexadecimal integer literals.
 template <char... Chars>
-inline BOOST_ASIO_CONST_BUFFER operator"" _buf()
+inline BOOST_ASIO_CONST_BUFFER operator ""_buf()
 {
   return BOOST_ASIO_CONST_BUFFER(
       +detail::literal<Chars...>::data,

Original file line number	Diff line number	Diff line change
`@@ -2731,15 +2731,15 @@ struct literal<'0', 'X', Chars...> :`
`2731`	`2731`	`} // namespace detail`
`2732`	`2732`
`2733`	`2733`	`/// Literal operator for creating const_buffer objects from string literals.`
`2734`		`-inline BOOST_ASIO_CONST_BUFFER operator"" _buf(const char* data, std::size_t n)`
	`2734`	`+inline BOOST_ASIO_CONST_BUFFER operator ""_buf(const char* data, std::size_t n)`
`2735`	`2735`	`{`
`2736`	`2736`	`return BOOST_ASIO_CONST_BUFFER(data, n);`
`2737`	`2737`	`}`
`2738`	`2738`
`2739`	`2739`	`/// Literal operator for creating const_buffer objects from unbounded binary or`
`2740`	`2740`	`/// hexadecimal integer literals.`
`2741`	`2741`	`template <char... Chars>`
`2742`		`-inline BOOST_ASIO_CONST_BUFFER operator"" _buf()`
	`2742`	`+inline BOOST_ASIO_CONST_BUFFER operator ""_buf()`
`2743`	`2743`	`{`
`2744`	`2744`	`return BOOST_ASIO_CONST_BUFFER(`
`2745`	`2745`	`+detail::literal<Chars...>::data,`