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LibJS: Implement WeakMap changes from 'Symbol as WeakMap Keys Proposal'

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This commit is contained in:
Idan Horowitz
2022-06-22 23:08:12 +03:00
parent 22a78e8a2c
commit a80d3fdf49
8 changed files with 39 additions and 18 deletions
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6
Tests/LibJS/test-js.cpp
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@@ -68,10 +68,10 @@ TESTJS_GLOBAL_FUNCTION(mark_as_garbage, markAsGarbage)
auto value = TRY(reference.get_value(global_object));
if (!value.is_object())
return vm.throw_completion<JS::TypeError>(global_object, JS::ErrorType::NotAnObject, String::formatted("Variable with name {}", variable_name.string()));
if (!can_be_held_weakly(value))
return vm.throw_completion<JS::TypeError>(global_object, JS::ErrorType::CannotBeHeldWeakly, String::formatted("Variable with name {}", variable_name.string()));
vm.heap().uproot_cell(&value.as_object());
vm.heap().uproot_cell(&value.as_cell());
TRY(reference.delete_(global_object));
return JS::js_undefined();