Do not call propagate_on_container_swap for C++14

boostorg · Jun 27, 2022 · 59703e6 · 59703e6
1 parent e692416
commit 59703e6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/include/boost/gil/image.hpp b/include/boost/gil/image.hpp
@@ -238,10 +238,14 @@ class image
         swap(_align_in_bytes,  img._align_in_bytes);
         swap(_memory,          img._memory);
         swap(_view,            img._view);
+#ifdef BOOST_NO_CXX17_HDR_MEMORY_RESOURCE
+        swap(_alloc,           img._alloc);
+#else
         if constexpr (std::allocator_traits<Alloc>::propagate_on_container_swap::value)
             swap(_alloc, img._alloc);
         else
             BOOST_ASSERT(_alloc == img._alloc);
+#endif
         swap(_allocated_bytes, img._allocated_bytes );
     }