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Update first-class Span speclet to consider only structs #8321

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Aug 2, 2024
Merged

Update first-class Span speclet to consider only structs #8321

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e7de0d7
Update first-class Span speclet to consider only structs
jjonescz Jul 29, 2024
ed64571
Require `ref struct`
jjonescz Aug 1, 2024
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2 changes: 1 addition & 1 deletion proposals/first-class-span-types.md
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Expand Up @@ -50,7 +50,7 @@ An implicit span conversion permits `array_types`, `System.Span<T>`, `System.Rea

------

Any Span/ReadOnlySpan types are considered applicable for the conversion if they match by their fully-qualified name.
Any Span/ReadOnlySpan types are considered applicable for the conversion if they are `struct`s and they match by their fully-qualified name.

We also add _implicit span conversion_ to the list of standard implicit conversions
([§10.4.2](https://github.com/dotnet/csharpstandard/blob/draft-v8/standard/conversions.md#1042-standard-implicit-conversions)). This allows overload resolution to consider
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