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//// [tests/cases/compiler/acceptSymbolAsWeakType.ts] ////
=== acceptSymbolAsWeakType.ts ===
const s: symbol = Symbol('s');
>s : symbol
>Symbol('s') : unique symbol
>Symbol : SymbolConstructor
>'s' : "s"
const ws = new WeakSet([s]);
>ws : WeakSet<symbol>
>new WeakSet([s]) : WeakSet<symbol>
>WeakSet : WeakSetConstructor
>[s] : symbol[]
>s : symbol
ws.add(s);
>ws.add(s) : WeakSet<symbol>
>ws.add : (value: symbol) => WeakSet<symbol>
>ws : WeakSet<symbol>
>add : (value: symbol) => WeakSet<symbol>
>s : symbol
ws.has(s);
>ws.has(s) : boolean
>ws.has : (value: symbol) => boolean
>ws : WeakSet<symbol>
>has : (value: symbol) => boolean
>s : symbol
ws.delete(s);
>ws.delete(s) : boolean
>ws.delete : (value: symbol) => boolean
>ws : WeakSet<symbol>
>delete : (value: symbol) => boolean
>s : symbol
const wm = new WeakMap([[s, false]]);
>wm : WeakMap<symbol, boolean>
>new WeakMap([[s, false]]) : WeakMap<symbol, boolean>
>WeakMap : WeakMapConstructor
>[[s, false]] : [symbol, false][]
>[s, false] : [symbol, false]
>s : symbol
>false : false
wm.set(s, true);
>wm.set(s, true) : WeakMap<symbol, boolean>
>wm.set : (key: symbol, value: boolean) => WeakMap<symbol, boolean>
>wm : WeakMap<symbol, boolean>
>set : (key: symbol, value: boolean) => WeakMap<symbol, boolean>
>s : symbol
>true : true
wm.has(s);
>wm.has(s) : boolean
>wm.has : (key: symbol) => boolean
>wm : WeakMap<symbol, boolean>
>has : (key: symbol) => boolean
>s : symbol
wm.get(s);
>wm.get(s) : boolean | undefined
>wm.get : (key: symbol) => boolean | undefined
>wm : WeakMap<symbol, boolean>
>get : (key: symbol) => boolean | undefined
>s : symbol
wm.delete(s);
>wm.delete(s) : boolean
>wm.delete : (key: symbol) => boolean
>wm : WeakMap<symbol, boolean>
>delete : (key: symbol) => boolean
>s : symbol
const wr = new WeakRef(s);
>wr : WeakRef<symbol>
>new WeakRef(s) : WeakRef<symbol>
>WeakRef : WeakRefConstructor
>s : symbol
wr.deref();
>wr.deref() : symbol | undefined
>wr.deref : () => symbol | undefined
>wr : WeakRef<symbol>
>deref : () => symbol | undefined
const f = new FinalizationRegistry(() => {});
>f : FinalizationRegistry<unknown>
>new FinalizationRegistry(() => {}) : FinalizationRegistry<unknown>
>FinalizationRegistry : FinalizationRegistryConstructor
>() => {} : () => void
f.register(s, null);
>f.register(s, null) : void
>f.register : (target: WeakKey, heldValue: unknown, unregisterToken?: WeakKey | undefined) => void
>f : FinalizationRegistry<unknown>
>register : (target: WeakKey, heldValue: unknown, unregisterToken?: WeakKey | undefined) => void
>s : symbol
f.unregister(s);
>f.unregister(s) : void
>f.unregister : (unregisterToken: WeakKey) => void
>f : FinalizationRegistry<unknown>
>unregister : (unregisterToken: WeakKey) => void
>s : symbol
|
