[libcxx-commits] [PATCH] D117327: [libc++] Fix LWG3390: move_iterator now handles move-only iterators.

[Arthur O'Dwyer via Phabricator via libcxx-commits]

Quuxplusone updated this revision to Diff 400030.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D117327/new/

https://reviews.llvm.org/D117327

Files:
  libcxx/docs/Status/Cxx20Issues.csv
  libcxx/include/__iterator/move_iterator.h


Index: libcxx/include/__iterator/move_iterator.h
===================================================================
--- libcxx/include/__iterator/move_iterator.h
+++ libcxx/include/__iterator/move_iterator.h
@@ -12,6 +12,7 @@
 
 #include <__config>
 #include <__iterator/iterator_traits.h>
+#include <__utility/move.h>
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
@@ -53,7 +54,7 @@
     move_iterator() : __current_() {}
 
     _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_AFTER_CXX14
-    explicit move_iterator(_Iter __i) : __current_(__i) {}
+    explicit move_iterator(_Iter __i) : __current_(_VSTD::move(__i)) {}
 
     template <class _Up, class = __enable_if_t<
         !is_same<_Up, _Iter>::value && is_convertible<const _Up&, _Iter>::value
@@ -176,7 +177,7 @@
 move_iterator<_Iter>
 make_move_iterator(_Iter __i)
 {
-    return move_iterator<_Iter>(__i);
+    return move_iterator<_Iter>(_VSTD::move(__i));
 }
 
 _LIBCPP_END_NAMESPACE_STD
Index: libcxx/docs/Status/Cxx20Issues.csv
===================================================================
--- libcxx/docs/Status/Cxx20Issues.csv
+++ libcxx/docs/Status/Cxx20Issues.csv
@@ -291,7 +291,7 @@
 "`3387 <https://wg21.link/LWG3387>`__","|sect|\ [range.reverse.view] ``reverse_view<V>``\  unintentionally requires ``range<const V>``\ ","Prague","","","|ranges|"
 "`3388 <https://wg21.link/LWG3388>`__","``view``\  iterator types have ill-formed ``<=>``\  operators","Prague","","","|ranges|"
 "`3389 <https://wg21.link/LWG3389>`__","A move-only iterator still does not have a ``counted_iterator``\ ","Prague","","","|ranges|"
-"`3390 <https://wg21.link/LWG3390>`__","``make_move_iterator()``\  cannot be used to construct a ``move_iterator``\  for a move-only iterator","Prague","","","|ranges|"
+"`3390 <https://wg21.link/LWG3390>`__","``make_move_iterator()``\  cannot be used to construct a ``move_iterator``\  for a move-only iterator","Prague","|Complete|","14.0","|ranges|"
 "`3393 <https://wg21.link/LWG3393>`__","Missing/incorrect feature test macro for coroutines","Prague","|Complete|","14.0"
 "`3395 <https://wg21.link/LWG3395>`__","Definition for three-way comparison needs to be updated (US 152)","Prague","","","|spaceship|"
 "`3396 <https://wg21.link/LWG3396>`__","Clarify point of reference for ``source_location::current()``\  (DE 169)","Prague","",""


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