On Fri, Jul 28, 2017 at 4:10 PM, Daniel Krügler
<daniel.krueg...@gmail.com> wrote:
> +      // Performs an implicit conversion from _Tp to __sv_type.
> +      template<typename _Tp>
> +        static __sv_type _S_to_string_view(const _Tp& __svt)
> +        {
> +          return __svt;
> +        }

I might have gone for

+        static __sv_type _S_to_string_view(__sv_type __svt) noexcept
+        {
+          return __svt;
+        }

With that, we can also use noexcept(_S_to_string_view(__t)) to make up
for the absence of is_nothrow_convertible (basically the same thing I
did in LWG 2993's PR).

Tim

Reply via email to