On Tue, 3 Jun 2025 at 13:08, Tomasz Kaminski <[email protected]> wrote:
>
>
>
> On Fri, May 30, 2025 at 6:45 PM Luc Grosheintz <[email protected]>
> wrote:
>>
>> libstdc++-v3/ChangeLog:
>>
>> * include/std/mdspan(__mdspan::_ExtentsStorage): Change name
>> of private member _M_dynamic_extens to _M_dyn_exts.
>> * include/std/mdspan(extents): Change name of private member
>> from _M_dynamic_extents to _M_exts.
>> * include/std/mdspan: Fix two instances of
>> whitespace errors: `for(` -> `for (`.
>> * include/testsuite/23_containers/mdspan/extents/ctor_default.cc: Fix
>> integer comparison with cmp_equal.
>>
>> Signed-off-by: Luc Grosheintz <[email protected]>
>> ---
>
> LGTM.
OK for trunk
>>
>> libstdc++-v3/include/std/mdspan | 24 +++++++++----------
>> .../mdspan/extents/ctor_default.cc | 2 +-
>> 2 files changed, 13 insertions(+), 13 deletions(-)
>>
>> diff --git a/libstdc++-v3/include/std/mdspan
>> b/libstdc++-v3/include/std/mdspan
>> index bcf2fa60fea..0f49b0e09a0 100644
>> --- a/libstdc++-v3/include/std/mdspan
>> +++ b/libstdc++-v3/include/std/mdspan
>> @@ -69,12 +69,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
>> //
>> // If __r is the index of a dynamic extent, then
>> // _S_dynamic_index[__r] is the index of that extent in
>> - // _M_dynamic_extents.
>> + // _M_dyn_exts.
>> static constexpr auto _S_dynamic_index = [] consteval
>> {
>> array<size_t, _S_rank+1> __ret;
>> size_t __dyn = 0;
>> - for(size_t __i = 0; __i < _S_rank; ++__i)
>> + for (size_t __i = 0; __i < _S_rank; ++__i)
>> {
>> __ret[__i] = __dyn;
>> __dyn += _S_is_dyn(_Extents[__i]);
>> @@ -105,7 +105,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
>> {
>> auto __se = _Extents[__r];
>> if (__se == dynamic_extent)
>> - return _M_dynamic_extents[_S_dynamic_index[__r]];
>> + return _M_dyn_exts[_S_dynamic_index[__r]];
>> else
>> return __se;
>> }
>> @@ -114,12 +114,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
>> constexpr void
>> _M_init_dynamic_extents(_GetOtherExtent __get_extent) noexcept
>> {
>> - for(size_t __i = 0; __i < _S_rank_dynamic; ++__i)
>> + for (size_t __i = 0; __i < _S_rank_dynamic; ++__i)
>> {
>> size_t __di = __i;
>> if constexpr (_OtherRank != _S_rank_dynamic)
>> __di = _S_dynamic_index_inv[__i];
>> - _M_dynamic_extents[__i] = _S_int_cast(__get_extent(__di));
>> + _M_dyn_exts[__i] = _S_int_cast(__get_extent(__di));
>> }
>> }
>>
>> @@ -146,7 +146,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
>>
>> private:
>> using _S_storage = __array_traits<_IndexType,
>> _S_rank_dynamic>::_Type;
>> - [[no_unique_address]] _S_storage _M_dynamic_extents{};
>> + [[no_unique_address]] _S_storage _M_dyn_exts{};
>> };
>>
>> template<typename _OIndexType, typename _SIndexType>
>> @@ -197,7 +197,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
>> if constexpr (rank() == 0)
>> __builtin_trap();
>> else
>> - return _M_dynamic_extents._M_extent(__r);
>> + return _M_exts._M_extent(__r);
>> }
>>
>> constexpr
>> @@ -233,14 +233,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
>> requires (_S_is_compatible_extents<_OExtents...>())
>> constexpr explicit(_S_ctor_explicit<_OIndexType, _OExtents...>())
>> extents(const extents<_OIndexType, _OExtents...>& __other) noexcept
>> - : _M_dynamic_extents(__other._M_dynamic_extents)
>> + : _M_exts(__other._M_exts)
>> { }
>>
>> template<__mdspan::__valid_index_type<index_type>... _OIndexTypes>
>> requires (sizeof...(_OIndexTypes) == rank()
>> || sizeof...(_OIndexTypes) == rank_dynamic())
>> constexpr explicit extents(_OIndexTypes... __exts) noexcept
>> - : _M_dynamic_extents(span<const _IndexType, sizeof...(_OIndexTypes)>(
>> + : _M_exts(span<const _IndexType, sizeof...(_OIndexTypes)>(
>> initializer_list{_S_storage::_S_int_cast(__exts)...}))
>> { }
>>
>> @@ -248,7 +248,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
>> requires (_Nm == rank() || _Nm == rank_dynamic())
>> constexpr explicit(_Nm != rank_dynamic())
>> extents(span<_OIndexType, _Nm> __exts) noexcept
>> - : _M_dynamic_extents(span<const _OIndexType, _Nm>(__exts))
>> + : _M_exts(span<const _OIndexType, _Nm>(__exts))
>> { }
>>
>>
>> @@ -256,7 +256,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
>> requires (_Nm == rank() || _Nm == rank_dynamic())
>> constexpr explicit(_Nm != rank_dynamic())
>> extents(const array<_OIndexType, _Nm>& __exts) noexcept
>> - : _M_dynamic_extents(span<const _OIndexType, _Nm>(__exts))
>> + : _M_exts(span<const _OIndexType, _Nm>(__exts))
>> { }
>>
>> template<typename _OIndexType, size_t... _OExtents>
>> @@ -278,7 +278,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
>> private:
>> using _S_storage = __mdspan::_ExtentsStorage<
>> _IndexType, array<size_t, sizeof...(_Extents)>{_Extents...}>;
>> - [[no_unique_address]] _S_storage _M_dynamic_extents;
>> + [[no_unique_address]] _S_storage _M_exts;
>>
>> template<typename _OIndexType, size_t... _OExtents>
>> friend class extents;
>> diff --git
>> a/libstdc++-v3/testsuite/23_containers/mdspan/extents/ctor_default.cc
>> b/libstdc++-v3/testsuite/23_containers/mdspan/extents/ctor_default.cc
>> index eec300f6896..f45d3e5a5ca 100644
>> --- a/libstdc++-v3/testsuite/23_containers/mdspan/extents/ctor_default.cc
>> +++ b/libstdc++-v3/testsuite/23_containers/mdspan/extents/ctor_default.cc
>> @@ -15,7 +15,7 @@ template<typename Extents>
>> if(exts.static_extent(i) == std::dynamic_extent)
>> VERIFY(exts.extent(i) == 0);
>> else
>> - VERIFY(exts.extent(i) == Extents::static_extent(i));
>> + VERIFY(std::cmp_equal(exts.extent(i), Extents::static_extent(i)));
>> }
>>
>> constexpr bool
>> --
>> 2.49.0
>>
