tests/cases/conformance/salsa/a.js(28,24): error TS2339: Property 'addon' does not exist on type '{ set: () => void; get(): void; }'.


==== tests/cases/conformance/salsa/a.js (1 errors) ====
    // non top-level:
    // all references to _map, set, get, addon should be ok
    (function container() {
        /** @constructor */
        var Multimap = function() {
            this._map = {};
            this._map
            this.set
            this.get
            this.addon
        };
    
        Multimap.prototype = {
            set: function() {
                this._map
                this.set
                this.get
                this.addon
            },
            get() {
                this._map
                this.set
                this.get
                this.addon
            }
        }
    
        Multimap.prototype.addon = function () {
                           ~~~~~
!!! error TS2339: Property 'addon' does not exist on type '{ set: () => void; get(): void; }'.
            this._map
            this.set
            this.get
            this.addon
        }
    
        var mm = new Multimap();
        mm._map
        mm.set
        mm.get
        mm.addon
    });
    