diff options
Diffstat (limited to 'Userland/Libraries/LibJS/Parser.cpp')
| -rw-r--r-- | Userland/Libraries/LibJS/Parser.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Userland/Libraries/LibJS/Parser.cpp b/Userland/Libraries/LibJS/Parser.cpp index 946c27a148..3246f1c56b 100644 --- a/Userland/Libraries/LibJS/Parser.cpp +++ b/Userland/Libraries/LibJS/Parser.cpp @@ -1700,6 +1700,8 @@ NonnullRefPtr<ObjectExpression> Parser::parse_object_expression() property_key = parse_property_key(); } + // 4. Else if propKey is the String value "__proto__" and if IsComputedPropertyKey of PropertyName is false, then + // a. Let isProtoSetter be true. bool is_proto = (type == TokenType::StringLiteral || type == TokenType::Identifier) && is<StringLiteral>(*property_key) && static_cast<StringLiteral const&>(*property_key).value() == "__proto__"; if (property_type == ObjectProperty::Type::Getter || property_type == ObjectProperty::Type::Setter) { @@ -1741,6 +1743,8 @@ NonnullRefPtr<ObjectExpression> Parser::parse_object_expression() syntax_error("Property name '__proto__' must not appear more than once in object literal"); has_direct_proto_property = true; } + if (is_proto && property_type == ObjectProperty::Type::KeyValue) + property_type = ObjectProperty::Type::ProtoSetter; properties.append(create_ast_node<ObjectProperty>({ m_state.current_token.filename(), rule_start.position(), position() }, *property_key, parse_expression(2), property_type, false)); } else if (property_key && property_value) { if (m_state.strict_mode && is<StringLiteral>(*property_key)) { |