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ring buffer: Fix ambiguous comparison operators in C++20

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This commit is contained in:
Jonathan G Rennison
2024-01-22 00:14:50 +00:00
parent 56ac16c10e
commit a6635088e9
1 changed files with 19 additions and 13 deletions
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32
src/core/ring_buffer.hpp
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@@ -145,14 +145,8 @@ public:
return *this;
}
bool operator ==(const ring_buffer_iterator_base &other) const
{
return (this->ring == other.ring) && (this->pos == other.pos);
}
bool operator !=(const ring_buffer_iterator_base &other) const
{
return !operator ==(other);
friend bool operator==(const ring_buffer_iterator &a, const ring_buffer_iterator &b) noexcept {
return (a.ring == b.ring) && (a.pos == b.pos);
}
ring_buffer_iterator operator +(std::ptrdiff_t delta) const
@@ -202,6 +196,23 @@ public:
typedef ring_buffer_iterator<T, true> reverse_iterator;
typedef ring_buffer_iterator<const T, true> const_reverse_iterator;
private:
static inline bool iter_equal(const ring_buffer_iterator_base &a, const ring_buffer_iterator_base &b) noexcept
{
return (a.ring == b.ring) && (a.pos == b.pos);
}
public:
friend bool operator==(const const_iterator &a, const iterator &b) noexcept
{
return ring_buffer::iter_equal(a, b);
}
friend bool operator==(const const_reverse_iterator &a, const reverse_iterator &b) noexcept
{
return ring_buffer::iter_equal(a, b);
}
ring_buffer() = default;
template <typename U>
@@ -302,11 +313,6 @@ public:
return true;
}
bool operator != (const ring_buffer &other) const
{
return !operator ==(other);
}
size_t size() const
{
return this->count;