7 lines
206 B
TypeScript
7 lines
206 B
TypeScript
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// @strictNullChecks: true
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function f(x: { [key: string]: number; } | null | undefined) {
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for (const key in x) { // 1
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console.log(x[key]); // 2
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}
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x["no"]; // should still error
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}
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