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[ruby/yarp] Check class name to be a constant path node or a constant read node

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https://github.com/ruby/yarp/commit/fd7c44f13f
This commit is contained in:
Haldun Bayhantopcu 2023-09-22 18:05:55 +02:00 committed by git
parent 9abaf392b1
commit 6de1a9238b
2 changed files with 12 additions and 0 deletions
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7
test/yarp/errors_test.rb
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@ -1333,6 +1333,13 @@ module YARP
assert_errors expression(source), source, errors, compare_ripper: false
end
def test_class_name
source = "class 0.X end"
assert_errors expression(source), source, [
["Expected a constant name after `class`", 6..9],
]
end
private
def assert_errors(expected, source, errors, compare_ripper: RUBY_ENGINE == "ruby")

5
yarp/yarp.c
View File

@ -12304,6 +12304,11 @@ parse_expression_prefix(yp_parser_t *parser, yp_binding_power_t binding_power) {
yp_constant_id_list_t locals = parser->current_scope->locals;
yp_parser_scope_pop(parser);
yp_do_loop_stack_pop(parser);
if (!YP_NODE_TYPE_P(constant_path, YP_CONSTANT_PATH_NODE) && !(YP_NODE_TYPE_P(constant_path, YP_CONSTANT_READ_NODE))) {
yp_diagnostic_list_append(&parser->error_list, constant_path->location.start, constant_path->location.end, YP_ERR_CLASS_NAME);
}
return (yp_node_t *) yp_class_node_create(parser, &locals, &class_keyword, constant_path, &name, &inheritance_operator, superclass, statements, &parser->previous);
}
case YP_TOKEN_KEYWORD_DEF: {