if (IS_UNDEFINED(key)) {
key = undefined_sentinel;
}
- return %SetDelete(this, key);
+ if (%SetHas(this, key)) {
+ %SetDelete(this, key);
+ return true;
+ } else {
+ return false;
+ }
}
Handle<ObjectHashSet> table(ObjectHashSet::cast(holder->table()));
table = ObjectHashSetAdd(table, key);
holder->set_table(*table);
- return isolate->heap()->undefined_symbol();
+ return isolate->heap()->undefined_value();
}
Handle<ObjectHashSet> table(ObjectHashSet::cast(holder->table()));
table = ObjectHashSetRemove(table, key);
holder->set_table(*table);
- return isolate->heap()->undefined_symbol();
+ return isolate->heap()->undefined_value();
}
Handle<ObjectHashTable> table(ObjectHashTable::cast(holder->table()));
Handle<ObjectHashTable> new_table = PutIntoObjectHashTable(table, key, value);
holder->set_table(*new_table);
- return *value;
+ return isolate->heap()->undefined_value();
}
Handle<ObjectHashTable> table(ObjectHashTable::cast(weakmap->table()));
Handle<ObjectHashTable> new_table = PutIntoObjectHashTable(table, key, value);
weakmap->set_table(*new_table);
- return *value;
+ return isolate->heap()->undefined_value();
}
// Test expected behavior for Sets
function TestSet(set, key) {
assertFalse(set.has(key));
- set.add(key);
+ assertSame(undefined, set.add(key));
assertTrue(set.has(key));
- set.delete(key);
+ assertTrue(set.delete(key));
+ assertFalse(set.has(key));
+ assertFalse(set.delete(key));
assertFalse(set.has(key));
}
function TestSetBehavior(set) {
// Test expected mapping behavior for Maps and WeakMaps
function TestMapping(map, key, value) {
- map.set(key, value);
+ assertSame(undefined, map.set(key, value));
assertSame(value, map.get(key));
}
function TestMapBehavior1(m) {