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[libc++] Put _LIBCPP_NODEBUG on all internal aliases (#118710)

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This significantly reduces the amount of debug information generated
for codebases using libc++, without hurting the debugging experience.
This commit is contained in:
Nikolas Klauser
2025-01-08 17:12:59 +01:00
committed by GitHub
parent 4751f47c7a
commit f69585235e
156 changed files with 599 additions and 504 deletions
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26
libcxx/include/__split_buffer
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@@ -51,24 +51,24 @@ _LIBCPP_BEGIN_NAMESPACE_STD
template <class _Tp, class _Allocator = allocator<_Tp> >
struct __split_buffer {
public:
using value_type = _Tp;
using allocator_type = _Allocator;
using __alloc_rr = __libcpp_remove_reference_t<allocator_type>;
using __alloc_traits = allocator_traits<__alloc_rr>;
using reference = value_type&;
using const_reference = const value_type&;
using size_type = typename __alloc_traits::size_type;
using difference_type = typename __alloc_traits::difference_type;
using pointer = typename __alloc_traits::pointer;
using const_pointer = typename __alloc_traits::const_pointer;
using iterator = pointer;
using const_iterator = const_pointer;
using value_type = _Tp;
using allocator_type = _Allocator;
using __alloc_rr _LIBCPP_NODEBUG = __libcpp_remove_reference_t<allocator_type>;
using __alloc_traits _LIBCPP_NODEBUG = allocator_traits<__alloc_rr>;
using reference = value_type&;
using const_reference = const value_type&;
using size_type = typename __alloc_traits::size_type;
using difference_type = typename __alloc_traits::difference_type;
using pointer = typename __alloc_traits::pointer;
using const_pointer = typename __alloc_traits::const_pointer;
using iterator = pointer;
using const_iterator = const_pointer;
// A __split_buffer contains the following members which may be trivially relocatable:
// - pointer: may be trivially relocatable, so it's checked
// - allocator_type: may be trivially relocatable, so it's checked
// __split_buffer doesn't have any self-references, so it's trivially relocatable if its members are.
using __trivially_relocatable = __conditional_t<
using __trivially_relocatable _LIBCPP_NODEBUG = __conditional_t<
__libcpp_is_trivially_relocatable<pointer>::value && __libcpp_is_trivially_relocatable<allocator_type>::value,
__split_buffer,
void>;