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Support Flow ReadOnlyArray type #290

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Support Flow ReadOnlyArray type #290

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1 change: 1 addition & 0 deletions packages/babel-plugin-flow-runtime/src/ConversionContext.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ const FLOW_TYPENAMES = {
$Supertype: '$supertype',
$TupleMap: '$tupleMap',
$Values: '$values',
$ReadOnlyArray: 'array',
Class: 'Class'
};

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13 changes: 13 additions & 0 deletions ...s/babel-plugin-flow-runtime/src/__tests__/__fixtures__/bugs/199-support-$ReadOnlyArray.js
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@@ -0,0 +1,13 @@
/* @flow */

export const input = `
type Thing = $ReadOnlyArray<string | number>;

const thing: Thing = [];
`;

export const expected = `
import t from "flow-runtime";
const Thing = t.type("Thing", t.array(t.union(t.string(), t.number())));
const thing = Thing.assert([]);
`;