24 lines
518 B
TypeScript
24 lines
518 B
TypeScript
//// [propertyParameterWithQuestionMark.ts]
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class C {
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constructor(public x?) { }
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}
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// x should not be an optional property
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var v: C = {}; // Should fail
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var v2: { x? }
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v = v2; // Should fail
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var v3: { x } = new C; // Should succeed
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//// [propertyParameterWithQuestionMark.js]
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var C = (function () {
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function C(x) {
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this.x = x;
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}
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return C;
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})();
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// x should not be an optional property
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var v = {}; // Should fail
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var v2;
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v = v2; // Should fail
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var v3 = new C; // Should succeed
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