1 files changed, 210 insertions, 0 deletions
diff --git a/libcxx/modules/std/memory.cppm b/libcxx/modules/std/memory.cppm
new file mode 100644
index 000000000000..46a88cba018e
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+++ b/libcxx/modules/std/memory.cppm
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+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+module;
+#include <memory>
+
+export module std:memory;
+export namespace std {
+  // [pointer.traits], pointer traits
+  using std::pointer_traits;
+
+  // [pointer.conversion], pointer conversion
+  using std::to_address;
+
+  // [ptr.align], pointer alignment
+  using std::align;
+  using std::assume_aligned;
+
+  // [obj.lifetime], explicit lifetime management
+  //  using std::start_lifetime_as;
+  //  using std::start_lifetime_as_array;
+
+  // [allocator.tag], allocator argument tag
+  using std::allocator_arg;
+  using std::allocator_arg_t;
+
+  // [allocator.uses], uses_allocator
+  using std::uses_allocator;
+
+  // [allocator.uses.trait], uses_allocator
+  using std::uses_allocator_v;
+
+  // [allocator.uses.construction], uses-allocator construction
+  using std::uses_allocator_construction_args;
+
+  using std::make_obj_using_allocator;
+  using std::uninitialized_construct_using_allocator;
+
+  // [allocator.traits], allocator traits
+  using std::allocator_traits;
+
+  using std::allocation_result;
+
+  using std::allocate_at_least;
+
+  // [default.allocator], the default allocator
+  using std::allocator;
+  using std::operator==;
+
+  // [specialized.addressof], addressof
+  using std::addressof;
+
+  // [specialized.algorithms], specialized algorithms
+  // [special.mem.concepts], special memory concepts
+
+  using std::uninitialized_default_construct;
+  using std::uninitialized_default_construct_n;
+
+  namespace ranges {
+    using std::ranges::uninitialized_default_construct;
+    using std::ranges::uninitialized_default_construct_n;
+  } // namespace ranges
+
+  using std::uninitialized_value_construct;
+  using std::uninitialized_value_construct_n;
+
+  namespace ranges {
+    using std::ranges::uninitialized_value_construct;
+    using std::ranges::uninitialized_value_construct_n;
+  } // namespace ranges
+
+  using std::uninitialized_copy;
+  using std::uninitialized_copy_n;
+
+  namespace ranges {
+    using std::ranges::uninitialized_copy;
+    using std::ranges::uninitialized_copy_result;
+
+    using std::ranges::uninitialized_copy_n;
+    using std::ranges::uninitialized_copy_n_result;
+  } // namespace ranges
+
+  using std::uninitialized_move;
+  using std::uninitialized_move_n;
+
+  namespace ranges {
+    using std::ranges::uninitialized_move;
+    using std::ranges::uninitialized_move_result;
+
+    using std::ranges::uninitialized_move_n;
+    using std::ranges::uninitialized_move_n_result;
+  } // namespace ranges
+
+  using std::uninitialized_fill;
+  using std::uninitialized_fill_n;
+
+  namespace ranges {
+    using std::ranges::uninitialized_fill;
+    using std::ranges::uninitialized_fill_n;
+  } // namespace ranges
+
+  // [specialized.construct], construct_at
+  using std::construct_at;
+
+  namespace ranges {
+    using std::ranges::construct_at;
+  }
+  // [specialized.destroy], destroy
+  using std::destroy;
+  using std::destroy_at;
+  using std::destroy_n;
+
+  namespace ranges {
+    using std::ranges::destroy;
+    using std::ranges::destroy_at;
+    using std::ranges::destroy_n;
+  } // namespace ranges
+
+  // [unique.ptr], class template unique_ptr
+  using std::default_delete;
+  using std::unique_ptr;
+
+  using std::make_unique;
+  using std::make_unique_for_overwrite;
+
+  using std::operator<;
+  using std::operator>;
+  using std::operator<=;
+  using std::operator>=;
+  using std::operator<=>;
+
+  using std::operator<<;
+
+  // [util.smartptr.weak.bad], class bad_weak_ptr
+  using std::bad_weak_ptr;
+
+  // [util.smartptr.shared], class template shared_ptr
+  using std::shared_ptr;
+
+  // [util.smartptr.shared.create], shared_ptr creation
+  using std::allocate_shared;
+  using std::allocate_shared_for_overwrite;
+  using std::make_shared;
+  using std::make_shared_for_overwrite;
+
+  // [util.smartptr.shared.spec], shared_ptr specialized algorithms
+  using std::swap;
+
+  // [util.smartptr.shared.cast], shared_ptr casts
+  using std::const_pointer_cast;
+  using std::dynamic_pointer_cast;
+  using std::reinterpret_pointer_cast;
+  using std::static_pointer_cast;
+
+  using std::get_deleter;
+
+  // [util.smartptr.shared.io], shared_ptr I/O
+
+  // [util.smartptr.weak], class template weak_ptr
+  using std::weak_ptr;
+
+  // [util.smartptr.weak.spec], weak_ptr specialized algorithms
+
+  // [util.smartptr.ownerless], class template owner_less
+  using std::owner_less;
+
+  // [util.smartptr.enab], class template enable_shared_from_this
+  using std::enable_shared_from_this;
+
+  // [util.smartptr.hash], hash support
+  using std::hash;
+
+  // [util.smartptr.atomic], atomic smart pointers
+  // using std::atomic;
+
+  // [out.ptr.t], class template out_ptr_t
+  //  using std::out_ptr_t;
+
+  // [out.ptr], function template out_ptr
+  //  using std::out_ptr;
+
+  // [inout.ptr.t], class template inout_ptr_t
+  //  using std::inout_ptr_t;
+
+  // [inout.ptr], function template inout_ptr
+  //  using std::inout_ptr;
+
+  // [depr.util.smartptr.shared.atomic]
+  using std::atomic_is_lock_free;
+
+  using std::atomic_load;
+  using std::atomic_load_explicit;
+
+  using std::atomic_store;
+  using std::atomic_store_explicit;
+
+  using std::atomic_exchange;
+  using std::atomic_exchange_explicit;
+
+  using std::atomic_compare_exchange_strong;
+  using std::atomic_compare_exchange_strong_explicit;
+  using std::atomic_compare_exchange_weak;
+  using std::atomic_compare_exchange_weak_explicit;
+} // namespace std