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-rw-r--r--src/span.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/span.h b/src/span.h
index 47390a5bb2..b627b993c2 100644
--- a/src/span.h
+++ b/src/span.h
@@ -243,16 +243,21 @@ T& SpanPopBack(Span<T>& span)
return back;
}
+//! Convert a data pointer to a std::byte data pointer.
+//! Where possible, please use the safer AsBytes helpers.
+inline const std::byte* BytePtr(const void* data) { return reinterpret_cast<const std::byte*>(data); }
+inline std::byte* BytePtr(void* data) { return reinterpret_cast<std::byte*>(data); }
+
// From C++20 as_bytes and as_writeable_bytes
template <typename T>
Span<const std::byte> AsBytes(Span<T> s) noexcept
{
- return {reinterpret_cast<const std::byte*>(s.data()), s.size_bytes()};
+ return {BytePtr(s.data()), s.size_bytes()};
}
template <typename T>
Span<std::byte> AsWritableBytes(Span<T> s) noexcept
{
- return {reinterpret_cast<std::byte*>(s.data()), s.size_bytes()};
+ return {BytePtr(s.data()), s.size_bytes()};
}
template <typename V>