On Fri, Jul 11, 2025 at 01:47:18PM +0100, Jonathan Wakely wrote: Thanks for doing this.
> @@ -301,8 +301,9 @@ namespace std _GLIBCXX_VISIBILITY(default) > _GLIBCXX26_CONSTEXPR exception_ptr > make_exception_ptr(_Ex __ex) _GLIBCXX_USE_NOEXCEPT > { > -#if __cplusplus >= 202400L > +#if __cpp_lib_exception_ptr_cast >= 202506L Just not sure how is make_exception_ptr related to __cpp_lib_exception_ptr_cast. Perhaps __cpp_constexpr_exceptions >= 202411L ? Jakub