[clang] [libcxx] Fix vector types w.r.t. qualified element type. (PR #197624)

[Nikolas Klauser via cfe-commits]

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@@ -69,11 +70,11 @@ _LIBCPP_CONSTEXPR_SINCE_CXX14 _Tp* __find_vectorized(_Tp* __first, _Tp* __last,
   if (!__libcpp_is_constant_evaluated()) {
     constexpr size_t __unroll_count = 4;
     constexpr size_t __vec_size     = __native_vector_size<_Tp>;
-    using __vec                     = __simd_vector<_Tp, __vec_size>;
+    using __vec                     = __simd_vector<typename remove_cv<_Tp>::type, __vec_size>;
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philnik777 wrote:

Given that we seemingly have to apply it everywhere I wonder whether it wouldn't be better to move it into the alias instead.

https://github.com/llvm/llvm-project/pull/197624