[libcxx-commits] [libcxx] [libc++][ranges] LWG3715: `view_interface::empty` is overconstrained (PR #85004)

[Xiaoyang Liu via libcxx-commits]

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@@ -51,16 +51,24 @@ class view_interface {
 public:
   template <class _D2 = _Derived>
   [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool empty()
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xiaoyang-sde wrote:

> This _could_ be related to a Clang bug when we implemented this early on. I vaguely remember that there were bugs related to constraints on member functions in Clang a while back, and I think we had to work around it in a few places. But it could also be my memory playing tricks on me, so it's worth double-checking that information.

Ah I see. Thanks for the explanation.

https://github.com/llvm/llvm-project/pull/85004