79023ee190
Reviewed By: bhamodi Differential Revision: D33331422 fbshipit-source-id: 016e8dcc0c0c7f1fc353a348b54fda0d5e2ddc01
15 lines
354 B
TypeScript
15 lines
354 B
TypeScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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*/
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export const assertNever: (val: never) => asserts val = (val) => {
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if (val) {
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throw new Error(`Assert never failed. Received ${val}`);
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}
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};
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