swc source map

test.js

function _assertThisInitialized(self) {
    if (self === void 0) {
        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }
    return self;
}
function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
        throw new TypeError('Cannot call a class as a function');
    }
}
function isNativeReflectConstruct() {
    if (typeof Reflect === 'undefined' || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === 'function') return true;
    try {
        Date.prototype.toString.call(Reflect.construct(Date, [], function() {
        }));
        return true;
    } catch (e) {
        return false;
    }
}
function _construct(Parent, args, Class) {
    if (isNativeReflectConstruct()) {
        _construct = Reflect.construct;
    } else {
        _construct = function _construct(Parent, args, Class) {
            var a = [null];
            a.push.apply(a, args);
            var Constructor = Function.bind.apply(Parent, a);
            var instance = new Constructor();
            if (Class) _setPrototypeOf(instance, Class.prototype);
            return instance;
        };
    }
    return _construct.apply(null, arguments);
}
function _getPrototypeOf(o) {
    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
        return o.__proto__ || Object.getPrototypeOf(o);
    };
    return _getPrototypeOf(o);
}
function _inherits(subClass, superClass) {
    if (typeof superClass !== 'function' && superClass !== null) {
        throw new TypeError('Super expression must either be null or a function');
    }
    subClass.prototype = Object.create(superClass && superClass.prototype, {
        constructor: {
            value: subClass,
            writable: true,
            configurable: true
        }
    });
    if (superClass) _setPrototypeOf(subClass, superClass);
}
function _isNativeFunction(fn) {
    return Function.toString.call(fn).indexOf('[native code]') !== -1;
}
function _possibleConstructorReturn(self, call) {
    if (call && (_typeof(call) === 'object' || typeof call === 'function')) {
        return call;
    }
    return _assertThisInitialized(self);
}
function _setPrototypeOf(o, p) {
    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
        o.__proto__ = p;
        return o;
    };
    return _setPrototypeOf(o, p);
}
var _typeof = function(obj) {
    return obj && obj.constructor === Symbol ? 'symbol' : typeof obj;
};
function _wrapNativeSuper(Class) {
    var _cache = typeof Map === 'function' ? new Map() : undefined;
    _wrapNativeSuper = function _wrapNativeSuper(Class) {
        if (Class === null || !_isNativeFunction(Class)) return Class;
        if (typeof Class !== 'function') {
            throw new TypeError('Super expression must either be null or a function');
        }
        if (typeof _cache !== 'undefined') {
            if (_cache.has(Class)) return _cache.get(Class);
            _cache.set(Class, Wrapper);
        }
        function Wrapper() {
            return _construct(Class, arguments, _getPrototypeOf(this).constructor);
        }
        Wrapper.prototype = Object.create(Class.prototype, {
            constructor: {
                value: Wrapper,
                enumerable: false,
                writable: true,
                configurable: true
            }
        });
        return _setPrototypeOf(Wrapper, Class);
    };
    return _wrapNativeSuper(Class);
}
var Foo = function(_Array) {
    _inherits(Foo, _Array);
    function Foo() {
        _classCallCheck(this, Foo);
        return _possibleConstructorReturn(this, _getPrototypeOf(Foo).apply(this, arguments));
    }
    return Foo;
}(_wrapNativeSuper(Array));
console.log('foo');

test.map

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