shut down GCC Winterference-size

include/boost/unordered/detail/foa/concurrent_table.hpp

@@ -39,7 +39,14 @@ template<typename T>
 struct
 
 #if defined(__cpp_lib_hardware_interference_size)
+#if defined(BOOST_GCC)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Winterference-size"
+#endif
 alignas(std::hardware_destructive_interference_size)
+#if defined(BOOST_GCC)
+#pragma GCC diagnostic pop
+#endif
 #else
 alignas(64)
 #endif