rust/tests/rustdoc-js-std/return-specific-literal.js

const EXPECTED = {
    'query': 'struct:"string"',
    'in_args': [
        { 'path': 'std::string::String', 'name': 'ne' },
    ],
    'returned': [
        { 'path': 'std::string::String', 'name': 'add' },
    ],
};