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fix(rt): Handle zero sized function constant decode #813

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fix(rt): Handle zero sized function constant decode #813

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3 changes: 3 additions & 0 deletions kmir/src/kmir/kdist/mir-semantics/rt/data.md
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Expand Up @@ -1468,6 +1468,9 @@ Zero-sized types can be decoded trivially into their respective representation.
// zero-sized array
rule <k> #decodeConstant(constantKindZeroSized, _TY, typeInfoArrayType(_, _))
=> Range(.List) ... </k>
// zero-sized function item (e.g., closures without captures)
rule <k> #decodeConstant(constantKindZeroSized, _TY, typeInfoFunType(_))
=> Aggregate(variantIdx(0), .List) ... </k>
```

Allocated constants of reference type with a single provenance map entry are decoded as references
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