[libcxx-commits] [libcxx] [libc++][NFC] Use __construct_at and __destroy_at insted of using preprocessor conditionals (PR #70866)

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``````````bash
git-clang-format --diff 59e24eea3438ab2925bda025f52d2cce92195065 a45da7e8816ffb39be210734e57ba18a0c2bde5a -- libcxx/include/__memory/allocator_traits.h libcxx/include/optional libcxx/test/std/containers/sequences/vector/vector.cons/copy.move_only.verify.cpp libcxx/test/std/containers/sequences/vector/vector.modifiers/resize_not_move_insertable.verify.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/include/__memory/allocator_traits.h b/libcxx/include/__memory/allocator_traits.h
index eea5ee973d..a2ce48b3fb 100644
--- a/libcxx/include/__memory/allocator_traits.h
+++ b/libcxx/include/__memory/allocator_traits.h
@@ -300,7 +300,7 @@ struct _LIBCPP_TEMPLATE_VIS allocator_traits
         __enable_if_t<!__has_construct<allocator_type, _Tp*, _Args...>::value> >
     _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX20
     static void construct(allocator_type&, _Tp* __p, _Args&&... __args) {
-        std::__construct_at(__p, std::forward<_Args>(__args)...);
+      std::__construct_at(__p, std::forward<_Args>(__args)...);
     }
 
     template <class _Tp, class =
@@ -315,7 +315,7 @@ struct _LIBCPP_TEMPLATE_VIS allocator_traits
         __enable_if_t<!__has_destroy<allocator_type, _Tp*>::value> >
     _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX20
     static void destroy(allocator_type&, _Tp* __p) {
-        std::__destroy_at(__p);
+      std::__destroy_at(__p);
     }
 
     template <class _Ap = _Alloc, class =
diff --git a/libcxx/test/std/containers/sequences/vector/vector.cons/copy.move_only.verify.cpp b/libcxx/test/std/containers/sequences/vector/vector.cons/copy.move_only.verify.cpp
index 6097102dd5..a333c9ccaa 100644
--- a/libcxx/test/std/containers/sequences/vector/vector.cons/copy.move_only.verify.cpp
+++ b/libcxx/test/std/containers/sequences/vector/vector.cons/copy.move_only.verify.cpp
@@ -16,5 +16,6 @@
 
 void f() {
     std::vector<MoveOnly> v;
-    std::vector<MoveOnly> copy = v; // expected-error-re@* {{{{(no matching function for call to '__construct_at')|(call to implicitly-deleted copy constructor of 'MoveOnly')}}}}
+    std::vector<MoveOnly> copy =
+        v; // expected-error-re@* {{{{(no matching function for call to '__construct_at')|(call to implicitly-deleted copy constructor of 'MoveOnly')}}}}
 }

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https://github.com/llvm/llvm-project/pull/70866