Merge pull request #274 from spectre-ns/patch-1

Resolve issue promoting multiple std::complex
xtensor-stack · Dec 11, 2023 · ae017d5 · ae017d5
2 parents 7b9f7bb + 2c5e10c
commit ae017d5
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/include/xtl/xtype_traits.hpp b/include/xtl/xtype_traits.hpp
@@ -136,6 +136,12 @@ namespace xtl
         using type = typename promote_type<T, typename promote_type<REST...>::type>::type;
     };
 
+    template <class T0, class T1, class... REST>
+    struct promote_type<std::complex<T0>, std::complex<T1>, REST...>
+    {
+        using type = std::complex<typename promote_type<T0, T1, REST...>::type>;
+    };
+
     /**
      * Abbreviation of 'typename promote_type<T>::type'.
      */