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feat(core) error checking for node key re-use with type mismatch in _…
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/** | ||
* Copyright (c) Meta Platforms, Inc. and affiliates. | ||
* | ||
* This source code is licensed under the MIT license found in the | ||
* LICENSE file in the root directory of this source tree. | ||
* | ||
*/ | ||
|
||
// invariant(condition, message) will refine types based on "condition", and | ||
// if "condition" is false will throw an error. This function is special-cased | ||
// in flow itself, so we can't name it anything else. | ||
export default function invariant( | ||
cond?: boolean, | ||
message?: string, | ||
...args: string[] | ||
): asserts cond { | ||
if (cond) { | ||
return; | ||
} | ||
|
||
throw new Error( | ||
args.reduce((msg, arg) => msg.replace('%s', String(arg)), message || ''), | ||
); | ||
} |