Fix widen implementation on arm64

serge-sans-paille · serge-sans-paille · commit 7cb1a1ffb61f · 2025-11-01T15:55:09.000Z
diff --git a/include/xsimd/arch/xsimd_neon64.hpp b/include/xsimd/arch/xsimd_neon64.hpp
@@ -1551,7 +1551,7 @@ namespace xsimd
         /*********
          * widen *
          *********/
-        template <class A, class T>
+        template <class A>
         XSIMD_INLINE std::array<batch<double, A>, 2> widen(batch<float, A> const& x, requires_arch<neon64>) noexcept
         {
             return { batch<double, A>(vcvt_f64_f32(vget_low_f32(x))), batch<double, A>(vcvt_high_f64_f32(x)) };

Original file line number	Diff line number	Diff line change
`@@ -1551,7 +1551,7 @@ namespace xsimd`
`1551`	`1551`	`/*********`
`1552`	`1552`	`* widen *`
`1553`	`1553`	`*********/`
`1554`		`- template <class A, class T>`
	`1554`	`+ template <class A>`
`1555`	`1555`	`XSIMD_INLINE std::array<batch<double, A>, 2> widen(batch<float, A> const& x, requires_arch<neon64>) noexcept`
`1556`	`1556`	`{`
`1557`	`1557`	`return { batch<double, A>(vcvt_f64_f32(vget_low_f32(x))), batch<double, A>(vcvt_high_f64_f32(x)) };`