Disable "-Wdeprecated-declarations" for max_size which was deprecated in the standard.

Author: igaztanaga

include/boost/container/allocator_traits.hpp

@@ -192,9 +192,19 @@ class small_vector_allocator;
 
 namespace allocator_traits_detail {
 
+#if defined(BOOST_CONTAINER_GCC_COMPATIBLE_HAS_DIAGNOSTIC_IGNORED)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
 BOOST_INTRUSIVE_HAS_STATIC_MEMBER_FUNC_SIGNATURE(has_max_size, max_size)
 BOOST_INTRUSIVE_HAS_STATIC_MEMBER_FUNC_SIGNATURE(has_select_on_container_copy_construction, select_on_container_copy_construction)
 
+
+#if defined(BOOST_CONTAINER_GCC_COMPATIBLE_HAS_DIAGNOSTIC_IGNORED)
+#pragma GCC diagnostic pop
+#endif
+
 }  //namespace allocator_traits_detail {
 
 namespace dtl {