// This file was procedurally generated from the following sources: // - src/subclass-builtins/WeakSet.case // - src/subclass-builtins/default/statement.template /*--- description: new SubWeakSet() instanceof WeakSet (Subclass instanceof Heritage) features: [WeakSet] flags: [generated] ---*/ class Subclass extends WeakSet {} const sub = new Subclass(); assert(sub instanceof Subclass); assert(sub instanceof WeakSet); reportCompare(0, 0);