26 lines
606 B
JavaScript
26 lines
606 B
JavaScript
/* @flow */
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declare function map<Tv, TNext>(
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obj: {[key: string]: Tv},
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iterator:((obj: Tv) => TNext),
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): Array<TNext>;
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/**
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* Tests overriding a property via a spread, where the value is a tvar. the
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* type of the prop from the object that is being overridden (`x.kind` in the
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* case below) should //not// feed back into the tvar (`value`), since the
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* result is a new object.
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*/
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function test(
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x: {kind: ?string},
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kinds: {[key: string]: string}
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): Array<{kind: ?string}> {
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return map(kinds, (value) => {
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(value: string); // OK
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return {
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...x,
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kind: value,
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};
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});
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}
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