[libcxx-commits] [PATCH] D139235: Reapply "[libc++][ranges]Refactor `copy{, _backward}` and `move{, _backward}`"

[Konstantin Varlamov via Phabricator via libcxx-commits]

var-const added inline comments.


================
Comment at: libcxx/include/valarray:4935
 #  include <concepts>
+#  include <cstring>
 #  include <functional>
----------------
@ldionne I'm getting 
```
$ "diff" "-w" "/llvm/libcxx/test/libcxx/transitive_includes/cxx2b.csv" "/llvm/build/generic-cxx2b/test/libcxx/Output/transitive_includes.sh.cpp.dir/t.tmp/transitive_includes.csv"
# command output:
*** /llvm/libcxx/test/libcxx/transitive_includes/cxx2b.csv
--- /llvm/build/generic-cxx2b/test/libcxx/Output/transitive_includes.sh.cpp.dir/t.tmp/transitive_includes.csv
***************
*** 722,728 ****
  valarraycmath
  valarraycstddef
  valarraycstdlib
- valarraycstring
  valarrayinitializer_list
  valarraylimits
  valarraynew
--- 722,727 ----

error: command failed with exit status: 1
```
What's the reason this is only defined in C++20 and below?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139235/new/

https://reviews.llvm.org/D139235