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LibJS: Allow constructing generator from function with null "prototype"

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Fixes 4 test262 tests and simplifies some upcoming stuff.
This commit is contained in:
Andreas Kling 2025-11-17 10:23:56 +01:00 • committed by Andreas Kling
parent acce880359
commit d8f5971ddf
Notes: github-actions[bot] 2025-11-17 22:44:21 +00:00
5 changed files with 13 additions and 9 deletions
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8
Libraries/LibJS/Runtime/GeneratorObject.cpp
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@ -32,15 +32,17 @@ ThrowCompletionOr<GC::Ref<GeneratorObject>> GeneratorObject::create(Realm& realm
static Bytecode::PropertyLookupCache cache;
generating_function_prototype = TRY(generating_function->get(vm.names.prototype, cache));
}
auto generating_function_prototype_object = TRY(generating_function_prototype.to_object(vm));
GC::Ptr<Object> generating_function_prototype_object = nullptr;
if (!generating_function_prototype.is_nullish())
generating_function_prototype_object = MUST(generating_function_prototype.to_object(vm));
auto object = realm.create<GeneratorObject>(realm, generating_function_prototype_object, move(execution_context));
object->m_generating_function = generating_function;
object->m_previous_value = initial_value;
return object;
}
GeneratorObject::GeneratorObject(Realm&, Object& prototype, NonnullOwnPtr<ExecutionContext> context, Optional<StringView> generator_brand)
: Object(ConstructWithPrototypeTag::Tag, prototype)
GeneratorObject::GeneratorObject(Realm& realm, Object* prototype, NonnullOwnPtr<ExecutionContext> context, Optional<StringView> generator_brand)
: Object(realm, prototype)
, m_execution_context(move(context))
, m_generator_brand(move(generator_brand))
{