22 lines
418 B
TypeScript
22 lines
418 B
TypeScript
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// @noEmit: true
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// @allowJs: true
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// @checkJs: true
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// @strict: true
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// @Filename: a.js
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/**
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* @param {number} [p]
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* @param {number=} q
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* @param {number} [r=101]
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*/
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function f(p, q, r) {
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p = undefined
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q = undefined
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// note that, unlike TS, JSDOC [r=101] retains | undefined because
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// there's no code emitted to get rid of it.
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r = undefined
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}
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f()
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f(undefined, undefined, undefined)
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f(1, 2, 3)
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