[pitch] Apply the extracting() slicing pattern to Span & RawSpan
#2877
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glessard
changed the title
extracting() slicing pattern to Span & RawSpanextracting() slicing pattern to Span & RawSpan
Co-authored-by: Ben Rimmington <[email protected]>
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We have established the
extracting()pattern for slicing containers of non-copyable elements already, forUnsafeBufferPointer<T>andMutableSpan<T>. This proposal extends it to more types, notablySpan<T>andRawSpan, as well as rounding out the functions available in theUnsafeBufferPointerfamily of types.