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LibJS: Bring ArrayCreate and ArrayConstructor closer to spec

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Specifically, this now explicitly takes the length, adds missing
exceptions checks to calls with user-supplied lengths, takes and uses
the prototype argument, and fixes some spec non-conformance in
ArrayConstructor and its native functions around the use of ArrayCreate
This commit is contained in:
Idan Horowitz 2021-07-04 01:36:44 +03:00 • committed by Linus Groh
parent 5ee1ae37b2
commit e480d69130
17 changed files with 172 additions and 96 deletions
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6
Userland/Libraries/LibJS/AST.cpp
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@ -1992,7 +1992,7 @@ Value ArrayExpression::execute(Interpreter& interpreter, GlobalObject& global_ob
{
InterpreterNodeScope node_scope { interpreter, *this };
auto* array = Array::create(global_object);
auto* array = Array::create(global_object, 0);
for (auto& element : m_elements) {
auto value = Value();
if (element) {
@ -2066,7 +2066,7 @@ Value TaggedTemplateLiteral::execute(Interpreter& interpreter, GlobalObject& glo
}
auto& tag_function = tag.as_function();
auto& expressions = m_template_literal->expressions();
auto* strings = Array::create(global_object);
auto* strings = Array::create(global_object, 0);
MarkedValueList arguments(vm.heap());
arguments.append(strings);
for (size_t i = 0; i < expressions.size(); ++i) {
@ -2082,7 +2082,7 @@ Value TaggedTemplateLiteral::execute(Interpreter& interpreter, GlobalObject& glo
}
}
auto* raw_strings = Array::create(global_object);
auto* raw_strings = Array::create(global_object, 0);
for (auto& raw_string : m_template_literal->raw_strings()) {
auto value = raw_string.execute(interpreter, global_object);
if (vm.exception())