[libcxx-commits] [libcxx] [libc++][RFC] Rewrite CPOs with resolver functions (PR #209104)

via libcxx-commits libcxx-commits at lists.llvm.org
Mon Jul 13 01:09:24 PDT 2026


github-actions[bot] wrote:

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- libcxx/include/__utility/cpo.h libcxx/include/__ranges/access.h libcxx/include/__ranges/data.h libcxx/test/std/ranges/range.access/begin.verify.cpp libcxx/test/std/ranges/range.access/end.verify.cpp --diff_from_common_commit
``````````

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in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/test/std/ranges/range.access/begin.verify.cpp b/libcxx/test/std/ranges/range.access/begin.verify.cpp
index df6fce040..71d59aa37 100644
--- a/libcxx/test/std/ranges/range.access/begin.verify.cpp
+++ b/libcxx/test/std/ranges/range.access/begin.verify.cpp
@@ -20,5 +20,6 @@ static_assert(!std::ranges::enable_borrowed_range<NonBorrowedRange>);
 
 // Verify that if the expression is an rvalue and `enable_borrowed_range` is false, `ranges::begin` is ill-formed.
 void test() {
-  std::ranges::begin(NonBorrowedRange()); // expected-error {{no matching function for call to object of type 'const __begin::__fn'}}
+  std::ranges::begin(
+      NonBorrowedRange()); // expected-error {{no matching function for call to object of type 'const __begin::__fn'}}
 }
diff --git a/libcxx/test/std/ranges/range.access/end.verify.cpp b/libcxx/test/std/ranges/range.access/end.verify.cpp
index 30cbd8524..56c73c68c 100644
--- a/libcxx/test/std/ranges/range.access/end.verify.cpp
+++ b/libcxx/test/std/ranges/range.access/end.verify.cpp
@@ -20,5 +20,6 @@ static_assert(!std::ranges::enable_borrowed_range<NonBorrowedRange>);
 
 // Verify that if the expression is an rvalue and `enable_borrowed_range` is false, `ranges::end` is ill-formed.
 void test() {
-  std::ranges::end(NonBorrowedRange()); // expected-error {{no matching function for call to object of type 'const __end::__fn'}}
+  std::ranges::end(
+      NonBorrowedRange()); // expected-error {{no matching function for call to object of type 'const __end::__fn'}}
 }

``````````

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https://github.com/llvm/llvm-project/pull/209104


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