110 lines
2.7 KiB
TypeScript
110 lines
2.7 KiB
TypeScript
//// [thisInInvalidContexts.ts]
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//'this' in static member initializer
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class ErrClass1 {
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static t = this; // Error
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}
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class BaseErrClass {
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constructor(t: any) { }
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}
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class ClassWithNoInitializer extends BaseErrClass {
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t;
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//'this' in optional super call
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constructor() {
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super(this); // OK
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}
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}
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class ClassWithInitializer extends BaseErrClass {
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t = 4;
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//'this' in required super call
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constructor() {
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super(this); // Error
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}
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}
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module M {
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//'this' in module variable
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var x = this; // Error
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}
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//'this' as type parameter constraint
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// function fn<T extends this >() { } // Error
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//'this' as a type argument
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function genericFunc<T>(x: T) { }
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genericFunc<this>(undefined); // Should be an error
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class ErrClass3 extends this {
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}
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//'this' as a computed enum value
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enum SomeEnum {
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A = this, // Should not be allowed
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B = this.spaaaace // Also should not be allowed
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}
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//// [thisInInvalidContexts.js]
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var __extends = (this && this.__extends) || function (d, b) {
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for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
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function __() { this.constructor = d; }
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__.prototype = b.prototype;
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d.prototype = new __();
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};
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//'this' in static member initializer
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var ErrClass1 = (function () {
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function ErrClass1() {
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}
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ErrClass1.t = this; // Error
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return ErrClass1;
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})();
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var BaseErrClass = (function () {
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function BaseErrClass(t) {
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}
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return BaseErrClass;
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})();
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var ClassWithNoInitializer = (function (_super) {
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__extends(ClassWithNoInitializer, _super);
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//'this' in optional super call
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function ClassWithNoInitializer() {
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_super.call(this, this); // OK
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}
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return ClassWithNoInitializer;
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})(BaseErrClass);
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var ClassWithInitializer = (function (_super) {
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__extends(ClassWithInitializer, _super);
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//'this' in required super call
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function ClassWithInitializer() {
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_super.call(this, this); // Error
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this.t = 4;
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}
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return ClassWithInitializer;
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})(BaseErrClass);
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var M;
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(function (M) {
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//'this' in module variable
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var x = this; // Error
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})(M || (M = {}));
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//'this' as type parameter constraint
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// function fn<T extends this >() { } // Error
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//'this' as a type argument
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function genericFunc(x) { }
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genericFunc < this > (undefined); // Should be an error
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var ErrClass3 = (function (_super) {
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__extends(ErrClass3, _super);
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function ErrClass3() {
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_super.apply(this, arguments);
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}
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return ErrClass3;
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})(this);
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//'this' as a computed enum value
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var SomeEnum;
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(function (SomeEnum) {
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SomeEnum[SomeEnum["A"] = this] = "A";
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SomeEnum[SomeEnum["B"] = this.spaaaace] = "B"; // Also should not be allowed
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})(SomeEnum || (SomeEnum = {}));
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