mclow.lists marked 7 inline comments as done. mclow.lists added inline comments.
================ Comment at: include/numeric:154 + return reduce(__first, __last, + typename iterator_traits<_InputIterator>::value_type{}, _VSTD::plus<>()); +} ---------------- wash wrote: > In the spec, this overload of `reduce` is described as equivalent to `return > reduce(std::forward<ExecutionPolicy>(exec), first, last, typename > iterator_traits<ForwardIterator>::value_type{});`. The overload that it > calls (the three argument version that omits a binary operation) just > forwards to the four-argument reduce, adding the `plus<>()` argument. > > Is there a reason you wanted to avoid the extra layer of function call > indirection (it should be inlined and optimized away, right)? What you have > seems perfectly fine, I'm just curious though. Nah. Just eager on the copy/paste. ================ Comment at: test/std/numerics/numeric.ops/transform.reduce/transform_reduce_iter_iter_init_bop_uop.pass.cpp:36 + _NOEXCEPT_(noexcept(_VSTD::forward<_Tp>(__x))) + -> decltype (_VSTD::forward<_Tp>(__x)) + { return _VSTD::forward<_Tp>(__x); } ---------------- rsmith wrote: > Maybe use `decltype(auto)` here? I copied this formulation from `<functional>` where we use it all over the place ;-) (but that's because we support old standards) https://reviews.llvm.org/D33997 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits