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Use std::make_unique_for_overwrite to implement

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absl::make_unique_for_overwrite when it is available

PiperOrigin-RevId: 924723063
Change-Id: Id3981612b1880c2bee505ca49ae079dc713ac746
This commit is contained in:
Derek Mauro
2026-06-01 08:25:35 -07:00
committed by Copybara-Service
parent fe126c727b
commit c1e1979605
1 changed files with 7 additions and 0 deletions
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7
absl/memory/memory.h
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@@ -96,6 +96,11 @@ std::unique_ptr<T> WrapUnique(T* ptr) {
// should use `std::make_unique`.
using std::make_unique;
#if defined(__cpp_lib_smart_ptr_for_overwrite) && \
__cpp_lib_smart_ptr_for_overwrite >= 202002L
using std::make_unique_for_overwrite;
#else
namespace memory_internal {
// Traits to select proper overload and return type for
@@ -143,6 +148,8 @@ template <typename T, typename... Args>
typename memory_internal::MakeUniqueResult<T>::invalid
make_unique_for_overwrite(Args&&... /* args */) = delete;
#endif // __cpp_lib_smart_ptr_for_overwrite
// -----------------------------------------------------------------------------
// Function Template: RawPtr()
// -----------------------------------------------------------------------------