optimizeDeps can't process named exports + imports from the same file

[danielroe]

Describe the bug

With the following code:

import { isFunction } from '@vue/shared';
export { isFunction } from '@vue/shared';

If this code is optimised we get the following error:

Error: Identifier 'isFunction' has already been declared

Reproduction

https://stackblitz.com/edit/vitejs-vite-9qqa75

System Info

Stackblitz with vite 3.0.0-beta.7

Used Package Manager

npm

Logs

No response

Validations

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• The provided reproduction is a minimal reproducible example of the bug.