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[libc++][mdspan][NFC] Remove redundant else and trailing semicolons (#175024)

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eiytoq 2026-01-10 14:40:08 +08:00 committed by GitHub
parent 85bb71090c
commit 91f7e7f592
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GPG Key ID: B5690EEEBB952194
2 changed files with 16 additions and 18 deletions
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9
libcxx/include/__mdspan/layout_stride.h
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@ -272,11 +272,10 @@ public:
return [&]<size_t... _Pos>(index_sequence<_Pos...>) {
if ((__extents_.extent(_Pos) * ... * 1) == 0)
return static_cast<index_type>(0);
else
return static_cast<index_type>(
static_cast<index_type>(1) +
(((__extents_.extent(_Pos) - static_cast<index_type>(1)) * __strides_[_Pos]) + ... +
static_cast<index_type>(0)));
return static_cast<index_type>(
static_cast<index_type>(1) + (((__extents_.extent(_Pos) - static_cast<index_type>(1)) * __strides_[_Pos]) +
... + static_cast<index_type>(0)));
}(make_index_sequence<__rank_>());
}
}

25
libcxx/include/__mdspan/mdspan.h
View File

@ -96,9 +96,8 @@ public:
}
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr index_type extent(rank_type __r) const noexcept {
return __map_.extents().extent(__r);
};
}
public:
//--------------------------------------------------------------------------------
// [mdspan.mdspan.cons], mdspan constructors, assignment, and destructor
@ -242,26 +241,26 @@ public:
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr const extents_type& extents() const noexcept {
return __map_.extents();
};
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr const data_handle_type& data_handle() const noexcept { return __ptr_; };
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr const mapping_type& mapping() const noexcept { return __map_; };
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr const accessor_type& accessor() const noexcept { return __acc_; };
}
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr const data_handle_type& data_handle() const noexcept { return __ptr_; }
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr const mapping_type& mapping() const noexcept { return __map_; }
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr const accessor_type& accessor() const noexcept { return __acc_; }
// per LWG-4021 "mdspan::is_always_meow() should be noexcept"
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr bool is_always_unique() noexcept {
return mapping_type::is_always_unique();
};
}
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr bool is_always_exhaustive() noexcept {
return mapping_type::is_always_exhaustive();
};
}
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr bool is_always_strided() noexcept {
return mapping_type::is_always_strided();
};
}
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool is_unique() const { return __map_.is_unique(); };
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool is_exhaustive() const { return __map_.is_exhaustive(); };
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool is_strided() const { return __map_.is_strided(); };
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr index_type stride(rank_type __r) const { return __map_.stride(__r); };
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool is_unique() const { return __map_.is_unique(); }
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool is_exhaustive() const { return __map_.is_exhaustive(); }
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool is_strided() const { return __map_.is_strided(); }
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr index_type stride(rank_type __r) const { return __map_.stride(__r); }
private:
_LIBCPP_NO_UNIQUE_ADDRESS data_handle_type __ptr_{};