Mark dynamic_buffer() result as nodiscard.

chriskohlhoff · Feb 25, 2022 · 177a5e8 · 177a5e8
1 parent ad5cfd2
commit 177a5e8
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/asio/include/asio/buffer.hpp b/asio/include/asio/buffer.hpp
@@ -2110,7 +2110,8 @@ class dynamic_vector_buffer
  * @returns <tt>dynamic_string_buffer<Elem, Traits, Allocator>(data)</tt>.
  */
 template <typename Elem, typename Traits, typename Allocator>
-inline dynamic_string_buffer<Elem, Traits, Allocator> dynamic_buffer(
+ASIO_NODISCARD inline
+dynamic_string_buffer<Elem, Traits, Allocator> dynamic_buffer(
     std::basic_string<Elem, Traits, Allocator>& data) ASIO_NOEXCEPT
 {
   return dynamic_string_buffer<Elem, Traits, Allocator>(data);
@@ -2122,7 +2123,8 @@ inline dynamic_string_buffer<Elem, Traits, Allocator> dynamic_buffer(
  * max_size)</tt>.
  */
 template <typename Elem, typename Traits, typename Allocator>
-inline dynamic_string_buffer<Elem, Traits, Allocator> dynamic_buffer(
+ASIO_NODISCARD inline
+dynamic_string_buffer<Elem, Traits, Allocator> dynamic_buffer(
     std::basic_string<Elem, Traits, Allocator>& data,
     std::size_t max_size) ASIO_NOEXCEPT
 {
@@ -2134,7 +2136,8 @@ inline dynamic_string_buffer<Elem, Traits, Allocator> dynamic_buffer(
  * @returns <tt>dynamic_vector_buffer<Elem, Allocator>(data)</tt>.
  */
 template <typename Elem, typename Allocator>
-inline dynamic_vector_buffer<Elem, Allocator> dynamic_buffer(
+ASIO_NODISCARD inline
+dynamic_vector_buffer<Elem, Allocator> dynamic_buffer(
     std::vector<Elem, Allocator>& data) ASIO_NOEXCEPT
 {
   return dynamic_vector_buffer<Elem, Allocator>(data);
@@ -2145,7 +2148,8 @@ inline dynamic_vector_buffer<Elem, Allocator> dynamic_buffer(
  * @returns <tt>dynamic_vector_buffer<Elem, Allocator>(data, max_size)</tt>.
  */
 template <typename Elem, typename Allocator>
-inline dynamic_vector_buffer<Elem, Allocator> dynamic_buffer(
+ASIO_NODISCARD inline
+dynamic_vector_buffer<Elem, Allocator> dynamic_buffer(
     std::vector<Elem, Allocator>& data,
     std::size_t max_size) ASIO_NOEXCEPT
 {