Files
scriptc/tests/corpus/set-checked-storage.ts
Chris Tate 97a489845a Preserve native values through renderer initialization
- Carry BigInts, Sets, and regular expressions through checked native storage without a JavaScript engine.
- Preserve dictionary aliases, spreads, frozen metadata, and fluent initialization helpers.
- Collect checked object and closure cycles while preserving live references.
2026-09-29 00:20:53 -05:00

12 lines
539 B
TypeScript

function opaque(value: unknown): unknown { return value; }
const source = new Set<unknown>([1, "one", 0n]);
const record = opaque({ values: source }) as { values: Set<unknown> };
console.log(record.values === source);
record.values.add(2);
const roundTrip = opaque(source) as Set<unknown>;
console.log(roundTrip === source, source.size, source.has(2), source.has(0n));
source.delete(1);
console.log(roundTrip.size, roundTrip.has(1));
console.log(String(opaque(source)), Object.prototype.toString.call(opaque(source)));
console.log("set");