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LibJS: Convert delete_binding() to ThrowCompletionOr

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Also add spec step comments to it while we're here.
This commit is contained in:
Linus Groh 2021-10-09 19:49:08 +01:00
parent f35e268024
commit 01370136ee
8 changed files with 41 additions and 12 deletions
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6
Userland/Libraries/LibJS/Runtime/ObjectEnvironment.cpp
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@ -138,9 +138,11 @@ ThrowCompletionOr<Value> ObjectEnvironment::get_binding_value(GlobalObject& glob
}
// 9.1.1.2.7 DeleteBinding ( N ), https://tc39.es/ecma262/#sec-object-environment-records-deletebinding-n
bool ObjectEnvironment::delete_binding(GlobalObject&, FlyString const& name)
ThrowCompletionOr<bool> ObjectEnvironment::delete_binding(GlobalObject&, FlyString const& name)
{
return TRY_OR_DISCARD(m_binding_object.internal_delete(name));
// 1. Let bindingObject be envRec.[[BindingObject]].
// 2. Return ? bindingObject.[[Delete]](N).
return m_binding_object.internal_delete(name);
}
}