[libcxx-commits] [libcxx] [libc++] <experimental/simd> Fix vector_aligned_tag to pass #76610 (PR #76611)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libcxx

Author: ZhangYin (joy2myself)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/76611.diff


1 Files Affected:

- (modified) libcxx/include/experimental/__simd/aligned_tag.h (+2-1) 


``````````diff
diff --git a/libcxx/include/experimental/__simd/aligned_tag.h b/libcxx/include/experimental/__simd/aligned_tag.h
index edbb3b24931f5a..bec2c7652d4a51 100644
--- a/libcxx/include/experimental/__simd/aligned_tag.h
+++ b/libcxx/include/experimental/__simd/aligned_tag.h
@@ -11,6 +11,7 @@
 #define _LIBCPP_EXPERIMENTAL___SIMD_ALIGNED_TAG_H
 
 #include <__memory/assume_aligned.h>
+#include <__type_traits/remove_const.h>
 #include <cstddef>
 #include <experimental/__config>
 #include <experimental/__simd/traits.h>
@@ -35,7 +36,7 @@ inline constexpr bool is_simd_flag_type_v<element_aligned_tag> = true;
 
 struct vector_aligned_tag {
   template <class _Tp, class _Up = typename _Tp::value_type>
-  static constexpr size_t __alignment = memory_alignment_v<_Tp, _Up>;
+  static constexpr size_t __alignment = memory_alignment_v<_Tp, std::remove_const_t<_Up>>;
 
   template <class _Tp, class _Up>
   static _LIBCPP_HIDE_FROM_ABI constexpr _Up* __apply(_Up* __ptr) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/76611