69 lines
1.9 KiB
TypeScript
69 lines
1.9 KiB
TypeScript
//// [getSetAccessorContextualTyping.ts]
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// In the body of a get accessor with no return type annotation,
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// if a matching set accessor exists and that set accessor has a parameter type annotation,
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// return expressions are contextually typed by the type given in the set accessor's parameter type annotation.
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class C {
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set X(x: number) { }
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get X() {
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return "string"; // Error; get contextual type by set accessor parameter type annotation
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}
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set Y(y) { }
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get Y() {
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return true;
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}
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set W(w) { }
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get W(): boolean {
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return true;
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}
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set Z(z: number) { }
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get Z() {
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return 1;
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}
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}
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//// [getSetAccessorContextualTyping.js]
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// In the body of a get accessor with no return type annotation,
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// if a matching set accessor exists and that set accessor has a parameter type annotation,
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// return expressions are contextually typed by the type given in the set accessor's parameter type annotation.
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var C = (function () {
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function C() {
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}
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Object.defineProperty(C.prototype, "X", {
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get: function () {
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return "string"; // Error; get contextual type by set accessor parameter type annotation
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},
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set: function (x) { },
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(C.prototype, "Y", {
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get: function () {
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return true;
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},
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set: function (y) { },
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(C.prototype, "W", {
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get: function () {
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return true;
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},
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set: function (w) { },
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(C.prototype, "Z", {
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get: function () {
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return 1;
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},
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set: function (z) { },
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enumerable: true,
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configurable: true
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});
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return C;
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})();
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