Merge pull request #166 from Kojoley/cwg-defect-945

vector: Fix for compilers not compatible with CWG defect 945
boostorg · Dec 24, 2017 · 806b621 · 806b621
2 parents dc47261 + 39fb05e
commit 806b621
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/include/boost/fusion/container/vector/vector.hpp b/include/boost/fusion/container/vector/vector.hpp
@@ -247,14 +247,14 @@ namespace boost { namespace fusion
 
             template <typename J>
             BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            auto at_impl(J) -> decltype(at_detail<J::value>(this))
+            auto at_impl(J) -> decltype(at_detail<J::value>(&std::declval<vector_data&>()))
             {
                 return at_detail<J::value>(this);
             }
 
             template <typename J>
             BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
-            auto at_impl(J) const -> decltype(at_detail<J::value>(this))
+            auto at_impl(J) const -> decltype(at_detail<J::value>(&std::declval<vector_data const&>()))
             {
                 return at_detail<J::value>(this);
             }