diff --git a/include/boost/function/function_template.hpp b/include/boost/function/function_template.hpp
index 3f1097a..dcfc8f0 100644
--- a/include/boost/function/function_template.hpp
+++ b/include/boost/function/function_template.hpp
@@ -905,10 +905,10 @@ namespace boost {
 #           pragma GCC diagnostic push
             // This warning is technically correct, but we don't want to pay the price for initializing
             // just to silence a warning: https://github.com/boostorg/function/issues/27
+#           pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
 #           if (BOOST_GCC >= 120000)
+              // GCC 12 emits a different warning: https://github.com/boostorg/function/issues/42
 #             pragma GCC diagnostic ignored "-Wuninitialized"
-#           else
-#             pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
 #           endif
 #         endif
           std::memcpy(this->functor.data, f.functor.data, sizeof(boost::detail::function::function_buffer));
@@ -1007,10 +1007,10 @@ namespace boost {
 #             pragma GCC diagnostic push
               // This warning is technically correct, but we don't want to pay the price for initializing
               // just to silence a warning: https://github.com/boostorg/function/issues/27
+#             pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
 #             if (BOOST_GCC >= 120000)
+                // GCC 12 emits a different warning: https://github.com/boostorg/function/issues/42
 #               pragma GCC diagnostic ignored "-Wuninitialized"
-#             else
-#               pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
 #             endif
 #           endif
             std::memcpy(this->functor.data, f.functor.data, sizeof(this->functor.data));