[PATCH] D26991: Remove unused code
Aditya Kumar via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue Nov 29 09:36:15 PST 2016
hiraditya added inline comments.
================
Comment at: libcxx/include/algorithm:1499
+ // Load the first element from __first2 outside the loop because it is loop invariant
+ typename iterator_traits<_RandomAccessIterator1>::value_type __firstElement2 = *__first2;
+
----------------
hiraditya wrote:
> mclow.lists wrote:
> > I just realized that we can't do this.
> > This imposes a requirement that the `value_type` be copy-constructible.
> >
> > With this in place, we can't search a sequence of move-only types.
> Ok, I'll remove this change while pushing. I'll change the subject as well, because now this patch is just removing the unused code.
> Thanks for the review.
Are we allowed to call __search on a type which is not copy-constructible?
Repository:
rL LLVM
https://reviews.llvm.org/D26991
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