f10c7cc154
Also adds a test that checks that `ArrayBuffer.isView` appropriately narrows its argument to `ArrayBufferView`. Fixes #5308.
14 lines
373 B
TypeScript
14 lines
373 B
TypeScript
//// [arrayBufferIsViewNarrowsType.ts]
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var obj: Object;
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if (ArrayBuffer.isView(obj)) {
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// isView should be a guard that narrows type to ArrayBufferView.
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var ab: ArrayBufferView = obj;
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}
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//// [arrayBufferIsViewNarrowsType.js]
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var obj;
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if (ArrayBuffer.isView(obj)) {
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// isView should be a guard that narrows type to ArrayBufferView.
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var ab = obj;
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}
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