[libcxx-commits] [libcxx] [libc++] Optimize std::for_each_n for segmented iterators (PR #135468)

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp,h -- libcxx/include/__algorithm/for_each_n_segment.h libcxx/test/benchmarks/algorithms/nonmodifying/for_each_n.bench.cpp libcxx/include/__algorithm/for_each_n.h libcxx/include/__iterator/segmented_iterator.h libcxx/test/std/algorithms/alg.nonmodifying/alg.foreach/for_each_n.pass.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/test/std/algorithms/alg.nonmodifying/alg.foreach/for_each_n.pass.cpp b/libcxx/test/std/algorithms/alg.nonmodifying/alg.foreach/for_each_n.pass.cpp
index 56ae45db7..73fa4a382 100644
--- a/libcxx/test/std/algorithms/alg.nonmodifying/alg.foreach/for_each_n.pass.cpp
+++ b/libcxx/test/std/algorithms/alg.nonmodifying/alg.foreach/for_each_n.pass.cpp
@@ -48,7 +48,7 @@ struct deque_test {
 
 /*TEST_CONSTEXPR_CXX26*/
 void test_deque_and_join_view_iterators() { // TODO: Mark as TEST_CONSTEXPR_CXX26 once std::deque is constexpr
-  { // Verify that segmented deque iterators work properly
+  {                                         // Verify that segmented deque iterators work properly
     int sizes[] = {0, 1, 2, 1023, 1024, 1025, 2047, 2048, 2049};
     for (const int size : sizes) {
       std::deque<int> d(size);

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https://github.com/llvm/llvm-project/pull/135468