8 lines
340 B
JavaScript
8 lines
340 B
JavaScript
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/* The logic that allows ({}: {p?:T}), described in test3.js, should _not_ also
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fire for exact annotations. */
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const a: {| a: number |} = { a: 1 };
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const b: { a: number, b?: number } = a; // error: property `b` not found
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b.b = 0; // because subsequent writes would widen the exact object
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(a.b: number); // error: property `b` not found
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