356 lines
10 KiB
JavaScript
356 lines
10 KiB
JavaScript
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//// [typeOfThis.ts]
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class MyTestClass {
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private canary: number;
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static staticCanary: number;
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constructor() {
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//type of 'this' in constructor body is the class instance type
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var p = this.canary;
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var p: number;
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this.canary = 3;
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}
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//type of 'this' in member function param list is the class instance type
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memberFunc(t = this) {
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var t: MyTestClass;
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//type of 'this' in member function body is the class instance type
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var p = this;
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var p: MyTestClass;
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}
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//type of 'this' in member accessor(get and set) body is the class instance type
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get prop() {
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var p = this;
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var p: MyTestClass;
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return this;
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}
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set prop(v) {
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var p = this;
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var p: MyTestClass;
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p = v;
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v = p;
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}
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someFunc = () => {
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//type of 'this' in member variable initializer is the class instance type
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var t = this;
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var t: MyTestClass;
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};
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//type of 'this' in static function param list is constructor function type
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static staticFn(t = this) {
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var t: typeof MyTestClass;
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var t = MyTestClass;
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t.staticCanary;
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//type of 'this' in static function body is constructor function type
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var p = this;
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var p: typeof MyTestClass;
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var p = MyTestClass;
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p.staticCanary;
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}
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static get staticProp() {
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//type of 'this' in static accessor body is constructor function type
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var p = this;
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var p: typeof MyTestClass;
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var p = MyTestClass;
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p.staticCanary;
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return this;
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}
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static set staticProp(v: typeof MyTestClass) {
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//type of 'this' in static accessor body is constructor function type
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var p = this;
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var p: typeof MyTestClass;
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var p = MyTestClass;
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p.staticCanary;
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}
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}
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class MyGenericTestClass<T, U> {
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private canary: number;
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static staticCanary: number;
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constructor() {
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//type of 'this' in constructor body is the class instance type
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var p = this.canary;
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var p: number;
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this.canary = 3;
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}
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//type of 'this' in member function param list is the class instance type
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memberFunc(t = this) {
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var t: MyGenericTestClass<T, U>;
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//type of 'this' in member function body is the class instance type
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var p = this;
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var p: MyGenericTestClass<T, U>;
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}
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//type of 'this' in member accessor(get and set) body is the class instance type
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get prop() {
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var p = this;
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var p: MyGenericTestClass<T, U>;
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return this;
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}
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set prop(v) {
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var p = this;
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var p: MyGenericTestClass<T, U>;
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p = v;
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v = p;
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}
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someFunc = () => {
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//type of 'this' in member variable initializer is the class instance type
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var t = this;
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var t: MyGenericTestClass<T, U>;
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};
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//type of 'this' in static function param list is constructor function type
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static staticFn(t = this) {
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var t: typeof MyGenericTestClass;
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var t = MyGenericTestClass;
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t.staticCanary;
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//type of 'this' in static function body is constructor function type
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var p = this;
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var p: typeof MyGenericTestClass;
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var p = MyGenericTestClass;
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p.staticCanary;
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}
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static get staticProp() {
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//type of 'this' in static accessor body is constructor function type
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var p = this;
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var p: typeof MyGenericTestClass;
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var p = MyGenericTestClass;
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p.staticCanary;
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return this;
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}
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static set staticProp(v: typeof MyGenericTestClass) {
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//type of 'this' in static accessor body is constructor function type
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var p = this;
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var p: typeof MyGenericTestClass;
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var p = MyGenericTestClass;
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p.staticCanary;
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}
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}
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//type of 'this' in a function declaration param list is Any
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function fn(s = this) {
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var s: any;
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s.spaaaaaaace = 4;
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//type of 'this' in a function declaration body is Any
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var t: any;
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var t = this;
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this.spaaaaace = 4;
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}
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//type of 'this' in a function expression param list list is Any
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var q1 = function (s = this) {
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var s: any;
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s.spaaaaaaace = 4;
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//type of 'this' in a function expression body is Any
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var t: any;
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var t = this;
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this.spaaaaace = 4;
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}
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//type of 'this' in a fat arrow expression param list is Any
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var q2 = (s = this) => {
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var s: any;
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s.spaaaaaaace = 4;
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//type of 'this' in a fat arrow expression body is Any
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var t: any;
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var t = this;
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this.spaaaaace = 4;
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}
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//type of 'this' in global module is Any
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var t: any;
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var t = this;
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this.spaaaaace = 4;
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//// [typeOfThis.js]
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var _this = this;
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var MyTestClass = (function () {
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function MyTestClass() {
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var _this = this;
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this.someFunc = function () {
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//type of 'this' in member variable initializer is the class instance type
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var t = _this;
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var t;
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};
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//type of 'this' in constructor body is the class instance type
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var p = this.canary;
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var p;
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this.canary = 3;
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}
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//type of 'this' in member function param list is the class instance type
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MyTestClass.prototype.memberFunc = function (t) {
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if (t === void 0) { t = this; }
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var t;
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//type of 'this' in member function body is the class instance type
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var p = this;
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var p;
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};
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Object.defineProperty(MyTestClass.prototype, "prop", {
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//type of 'this' in member accessor(get and set) body is the class instance type
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get: function () {
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var p = this;
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var p;
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return this;
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},
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set: function (v) {
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var p = this;
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var p;
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p = v;
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v = p;
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},
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enumerable: true,
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configurable: true
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});
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//type of 'this' in static function param list is constructor function type
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MyTestClass.staticFn = function (t) {
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if (t === void 0) { t = this; }
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var t;
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var t = MyTestClass;
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t.staticCanary;
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//type of 'this' in static function body is constructor function type
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var p = this;
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var p;
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var p = MyTestClass;
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p.staticCanary;
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};
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Object.defineProperty(MyTestClass, "staticProp", {
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get: function () {
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//type of 'this' in static accessor body is constructor function type
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var p = this;
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var p;
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var p = MyTestClass;
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p.staticCanary;
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return this;
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},
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set: function (v) {
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//type of 'this' in static accessor body is constructor function type
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var p = this;
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var p;
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var p = MyTestClass;
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p.staticCanary;
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},
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enumerable: true,
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configurable: true
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});
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return MyTestClass;
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})();
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var MyGenericTestClass = (function () {
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function MyGenericTestClass() {
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var _this = this;
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this.someFunc = function () {
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//type of 'this' in member variable initializer is the class instance type
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var t = _this;
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var t;
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};
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//type of 'this' in constructor body is the class instance type
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var p = this.canary;
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var p;
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this.canary = 3;
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}
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//type of 'this' in member function param list is the class instance type
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MyGenericTestClass.prototype.memberFunc = function (t) {
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if (t === void 0) { t = this; }
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var t;
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//type of 'this' in member function body is the class instance type
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var p = this;
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var p;
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};
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Object.defineProperty(MyGenericTestClass.prototype, "prop", {
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//type of 'this' in member accessor(get and set) body is the class instance type
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get: function () {
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var p = this;
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var p;
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return this;
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},
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set: function (v) {
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var p = this;
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var p;
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p = v;
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v = p;
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},
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enumerable: true,
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configurable: true
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});
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//type of 'this' in static function param list is constructor function type
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MyGenericTestClass.staticFn = function (t) {
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if (t === void 0) { t = this; }
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var t;
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var t = MyGenericTestClass;
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t.staticCanary;
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//type of 'this' in static function body is constructor function type
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var p = this;
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var p;
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var p = MyGenericTestClass;
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p.staticCanary;
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};
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Object.defineProperty(MyGenericTestClass, "staticProp", {
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get: function () {
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//type of 'this' in static accessor body is constructor function type
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var p = this;
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var p;
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var p = MyGenericTestClass;
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p.staticCanary;
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return this;
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},
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set: function (v) {
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//type of 'this' in static accessor body is constructor function type
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var p = this;
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var p;
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var p = MyGenericTestClass;
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p.staticCanary;
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},
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enumerable: true,
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configurable: true
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});
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return MyGenericTestClass;
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})();
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//type of 'this' in a function declaration param list is Any
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function fn(s) {
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if (s === void 0) { s = this; }
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var s;
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s.spaaaaaaace = 4;
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//type of 'this' in a function declaration body is Any
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var t;
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var t = this;
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this.spaaaaace = 4;
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}
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//type of 'this' in a function expression param list list is Any
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var q1 = function (s) {
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if (s === void 0) { s = this; }
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var s;
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s.spaaaaaaace = 4;
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//type of 'this' in a function expression body is Any
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var t;
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var t = this;
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this.spaaaaace = 4;
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};
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//type of 'this' in a fat arrow expression param list is Any
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var q2 = function (s) {
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if (s === void 0) { s = _this; }
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var s;
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s.spaaaaaaace = 4;
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//type of 'this' in a fat arrow expression body is Any
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var t;
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var t = _this;
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_this.spaaaaace = 4;
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};
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//type of 'this' in global module is Any
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var t;
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var t = this;
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this.spaaaaace = 4;
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