From 09e3a360581dc36d0820d3fb6da9bd7cfed87b5d Mon Sep 17 00:00:00 2001
From: Louis Dionne <ldionne.2@gmail.com>
Date: Mon, 16 Sep 2024 15:06:20 -0400
Subject: [libc++][modules] Fix missing and incorrect includes (#108850)

This patch adds a large number of missing includes in the libc++ headers
and the test suite. Those were found as part of the effort to move
towards a mostly monolithic top-level std module.
---
 libcxx/include/algorithm | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'libcxx/include/algorithm')

diff --git a/libcxx/include/algorithm b/libcxx/include/algorithm
index 698e6f5cb7ad..36fd035b7e51 100644
--- a/libcxx/include/algorithm
+++ b/libcxx/include/algorithm
@@ -313,6 +313,9 @@ namespace ranges {
   template<class I, class F>
     using for_each_result = in_fun_result<I, F>;                                            // since C++20
 
+  template<class I, class F>
+    using for_each_n_result = in_fun_result<I, F>;                                          // since C++20
+
   template<input_iterator I, sentinel_for<I> S, class Proj = identity,
            indirectly_unary_invocable<projected<I, Proj>> Fun>
     constexpr ranges::for_each_result<I, Fun>
@@ -700,6 +703,12 @@ namespace ranges {
       ranges::lexicographical_compare(R1&& r1, R2&& r2, Comp comp = {},
                                       Proj1 proj1 = {}, Proj2 proj2 = {});                          // since C++20
 
+  template<class I, class O>
+    using move_result = in_out_result<I, O>;                                                        // since C++20
+
+  template<class I, class O>
+    using move_backward_result = in_out_result<I, O>;                                               // since C++20
+
   template<bidirectional_iterator I1, sentinel_for<I1> S1, bidirectional_iterator I2>
     requires indirectly_movable<I1, I2>
     constexpr ranges::move_backward_result<I1, I2>
-- 
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