diff options
Diffstat (limited to 'libcxx/include/new')
| -rw-r--r-- | libcxx/include/new | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libcxx/include/new b/libcxx/include/new index 4cf4c4c1e7b..85e4c4b3fcf 100644 --- a/libcxx/include/new +++ b/libcxx/include/new @@ -33,6 +33,12 @@ public: }; enum class align_val_t : size_t {}; // C++17 + +struct destroying_delete_t { // C++20 + explicit destroying_delete_t() = default; +}; +inline constexpr destroying_delete_t destroying_delete{}; // C++20 + struct nothrow_t {}; extern const nothrow_t nothrow; typedef void (*new_handler)(); @@ -158,6 +164,15 @@ enum align_val_t { __zero = 0, __max = (size_t)-1 }; #endif #endif +#if _LIBCPP_STD_VER > 17 +// Enable the declaration even if the compiler doesn't support the language +// feature. +struct destroying_delete_t { + explicit destroying_delete_t() = default; +}; +_LIBCPP_INLINE_VAR constexpr destroying_delete_t destroying_delete{}; +#endif // _LIBCPP_STD_VER > 17 + } // std #if defined(_LIBCPP_CXX03_LANG) |
