[libcxx-commits] [libcxx] [libc++] Improve diagnostic when violating `std::atomic` trivially copyable mandates (PR #131754)

[Damien L-G via libcxx-commits]

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@@ -111,10 +111,14 @@
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
-template <typename _Tp, typename _Base = __cxx_atomic_base_impl<_Tp> >
-struct __cxx_atomic_impl : public _Base {
+template <typename _Tp>
+struct __check_atomic_mandates {
+  using type = _Tp;
   static_assert(is_trivially_copyable<_Tp>::value, "std::atomic<T> requires that 'T' be a trivially copyable type");
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dalg24 wrote:

Fine by me

https://github.com/llvm/llvm-project/pull/131754