Fix widen_t signed case

serge-sans-paille · serge-sans-paille · commit d3e6e13c2f43 · 2025-11-01T07:31:30.000Z
diff --git a/include/xsimd/types/xsimd_traits.hpp b/include/xsimd/types/xsimd_traits.hpp
@@ -336,8 +336,9 @@ namespace xsimd
     namespace detail
     {
         template <typename T>
-        struct widen : widen<typename std::make_unsigned<T>::type>
+        struct widen
         {
+            using type = typename std::make_signed<typename widen<typename std::make_unsigned<T>::type>::type>::type;
         };
 
         template <>

Original file line number	Diff line number	Diff line change
`@@ -336,8 +336,9 @@ namespace xsimd`
`336`	`336`	`namespace detail`
`337`	`337`	`{`
`338`	`338`	`template <typename T>`
`339`		`- struct widen : widen<typename std::make_unsigned<T>::type>`
	`339`	`+ struct widen`
`340`	`340`	`{`
	`341`	`+ using type = typename std::make_signed<typename widen<typename std::make_unsigned<T>::type>::type>::type;`
`341`	`342`	`};`
`342`	`343`
`343`	`344`	`template <>`