[libc++] P2590R2: Explicit lifetime management

llvm · Sep 4, 2024 · 73eeb13 · 73eeb13
1 parent f612fee
commit 73eeb13
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Showing 3 changed files with 10 additions and 7 deletions.
diff --git a/libcxx/include/__memory/start_lifetime_as.h b/libcxx/include/__memory/start_lifetime_as.h
@@ -32,17 +32,17 @@ _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR _Tp* start_lifetime_as(void* __p) _NOEXC
 
 template <class _Tp>
 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR const _Tp* start_lifetime_as(const void* __p) _NOEXCEPT {
-  return start_lifetime_as<_Tp>(const_cast<void*>(__p));
+  return std::start_lifetime_as<_Tp>(const_cast<void*>(__p));
 }
 
 template <class _Tp>
 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR volatile _Tp* start_lifetime_as(volatile void* __p) _NOEXCEPT {
-  return start_lifetime_as<_Tp>(const_cast<void*>(__p));
+  return std::start_lifetime_as<_Tp>(const_cast<void*>(__p));
 }
 
 template <class _Tp>
 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR const volatile _Tp* start_lifetime_as(const volatile void* __p) _NOEXCEPT {
-  return start_lifetime_as<_Tp>(const_cast<void*>(__p));
+  return std::start_lifetime_as<_Tp>(const_cast<void*>(__p));
 }
 
 _LIBCPP_END_NAMESPACE_STD

diff --git a/libcxx/include/__memory/start_lifetime_as_array.h b/libcxx/include/__memory/start_lifetime_as_array.h
@@ -21,25 +21,26 @@
 _LIBCPP_BEGIN_NAMESPACE_STD
 
 template <class _Tp>
-_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR _Tp* start_lifetime_as_array(void* __p, [[maybe_unused]] size_t __n) _NOEXCEPT {
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR _Tp*
+start_lifetime_as_array(void* __p, [[__maybe_unused__]] size_t __n) _NOEXCEPT {
   return static_cast<_Tp*>(__p);
 }
 
 template <class _Tp>
 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR const _Tp* start_lifetime_as_array(const void* __p, size_t __n) _NOEXCEPT {
-  return start_lifetime_as_array<_Tp>(const_cast<void*>(__p), __n);
+  return std::start_lifetime_as_array<_Tp>(const_cast<void*>(__p), __n);
 }
 
 template <class _Tp>
 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR volatile _Tp*
 start_lifetime_as_array(volatile void* __p, size_t __n) _NOEXCEPT {
-  return start_lifetime_as_array<_Tp>(const_cast<void*>(__p), __n);
+  return std::start_lifetime_as_array<_Tp>(const_cast<void*>(__p), __n);
 }
 
 template <class _Tp>
 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR const volatile _Tp*
 start_lifetime_as_array(const volatile void* __p, size_t __n) _NOEXCEPT {
-  return start_lifetime_as_array<_Tp>(const_cast<void*>(__p), __n);
+  return std::start_lifetime_as_array<_Tp>(const_cast<void*>(__p), __n);
 }
 
 _LIBCPP_END_NAMESPACE_STD

diff --git a/libcxx/include/module.modulemap b/libcxx/include/module.modulemap
@@ -1543,6 +1543,8 @@ module std_private_memory_shared_ptr                      [system] {
   header "__memory/shared_ptr.h"
   export std_private_memory_uninitialized_algorithms
 }
+module std_private_memory_start_lifetime_as_array         [system] { header "__memory/start_lifetime_as_array.h" }
+module std_private_memory_start_lifetime_as               [system] { header "__memory/start_lifetime_as.h" }
 module std_private_memory_swap_allocator                  [system] { header "__memory/swap_allocator.h" }
 module std_private_memory_temp_value                      [system] { header "__memory/temp_value.h" }
 module std_private_memory_temporary_buffer                [system] {