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LibJS: Ensure a function follows an async identifier in objects

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This commit is contained in:
Timothy Flynn 2024-12-26 09:07:40 -05:00 • committed by Andreas Kling
commit a5455ac121
Notes: github-actions[bot] 2024-12-26 16:24:11 +00:00
2 changed files with 15 additions and 0 deletions
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7
Libraries/LibJS/Parser.cpp
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@ -2025,6 +2025,7 @@ NonnullRefPtr<ObjectExpression const> Parser::parse_object_expression()
function_kind = FunctionKind::Async;
}
}
if (match(TokenType::Asterisk)) {
consume();
property_type = ObjectProperty::Type::KeyValue;
@ -2058,6 +2059,7 @@ NonnullRefPtr<ObjectExpression const> Parser::parse_object_expression()
continue;
}
}
if (match(TokenType::Equals)) {
// Not a valid object literal, but a valid assignment target
consume();
@ -2078,6 +2080,11 @@ NonnullRefPtr<ObjectExpression const> Parser::parse_object_expression()
parse_options |= FunctionNodeParseOptions::IsAsyncFunction;
auto function = parse_function_node<FunctionExpression>(parse_options, function_start);
properties.append(create_ast_node<ObjectProperty>({ m_source_code, rule_start.position(), position() }, *property_key, function, property_type, true));
} else if (function_kind == FunctionKind::Async) {
// If we previously parsed an `async` keyword, then a function must follow.
syntax_error("Expected function after async keyword");
skip_to_next_property();
continue;
} else if (match(TokenType::Colon)) {
if (!property_key) {
expected("a property name");