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feat: multi-value returns #3021

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feat: multi-value returns #3021

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4adf9ec
feat: add initial support for multi-value returns
JairusSW Apr 27, 2026
7cd582d
chore: remove helper since it's somewhat out of scope
JairusSW Apr 27, 2026
d9fba97
chore: clean up
JairusSW Apr 27, 2026
6d6c0ea
chore: check for nullability when accessing returnTypes
JairusSW Apr 27, 2026
49745ad
chore: remove extraneous code
JairusSW Apr 27, 2026
07d17fd
tests: add more
JairusSW Apr 27, 2026
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9 changes: 6 additions & 3 deletions src/ast.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -166,9 +166,10 @@ export abstract class Node {
elements: TypeNode[],
elementNames: (IdentifierExpression | null)[] | null,
isNullable: bool,
range: Range
range: Range,
isReadonly: bool = false
): TupleTypeNode {
return new TupleTypeNode(elements, elementNames, isNullable, range);
return new TupleTypeNode(elements, elementNames, isNullable, range, isReadonly);
}

static createOmittedType(
Expand Down Expand Up @@ -954,7 +955,9 @@ export class TupleTypeNode extends TypeNode {
/** Whether nullable or not. */
isNullable: bool,
/** Source range. */
range: Range
range: Range,
/** Whether this is a readonly tuple. */
public isReadonly: bool = false
) {
super(NodeKind.TupleType, isNullable, range);
}
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