25 lines
528 B
TypeScript
25 lines
528 B
TypeScript
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// @noEmit: true
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// @allowJs: true
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// @checkJs: true
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// @noImplicitAny: true
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// @Filename: a.js
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function A () {
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this.x = 1
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/** @type {1} */
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this.first = this.second = 1
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}
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/** @param {number} n */
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A.prototype.y = A.prototype.z = function f(n) {
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return n + this.x
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}
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/** @param {number} m */
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A.s = A.t = function g(m) {
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return m + this.x
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}
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var a = new A()
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a.y('no') // error
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a.z('not really') // error
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A.s('still no') // error
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A.t('not here either') // error
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a.first = 10 // error: '10' isn't assignable to '1'
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