[libcxx-commits] [PATCH] D154017: Cleanup __uninitialized_temporary_buffer internals.
Mark de Wever via Phabricator via libcxx-commits
libcxx-commits at lists.llvm.org
Wed Jun 28 23:15:14 PDT 2023
Mordante added a comment.
Thanks for working on this. In general looks good, I like to see a green CI.
================
Comment at: libcxx/include/__memory/uninitialized_buffer.h:38
+ _LIBCPP_HIDE_FROM_ABI void operator()(_Tp* __ptr) const _NOEXCEPT {
+ std::__libcpp_deallocate(__ptr, __count_ * sizeof(_Tp), _LIBCPP_ALIGNOF(_Tp));
}
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pre-existing nit: `sizeof(_Tp) * __count_` seems more natural and matches line 48.
================
Comment at: libcxx/include/new:297
+inline _LIBCPP_INLINE_VISIBILITY
+void *__libcpp_allocate(size_t __size, size_t __align, nothrow_t) {
----------------
s/_LIBCPP_INLINE_VISIBILITY/_LIBCPP_HIDE_FROM_ABI/
================
Comment at: libcxx/include/new:300
+#ifndef _LIBCPP_HAS_NO_ALIGNED_ALLOCATION
+ if (__is_overaligned_for_new(__align)) {
+ const align_val_t __align_val = static_cast<align_val_t>(__align);
----------------
Mainly curious, but would it make sense to have this check in the Clang builtin?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D154017/new/
https://reviews.llvm.org/D154017
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