Function setResolveOptions

packages/vite/src/node/config.ts:1236–1245

(
      key: T,
      value: Exclude<RolldownOptions['resolve'], undefined>[T],
    )

    rolldownOptions.transform ??= {}

    const setResolveOptions = <
      T extends keyof Exclude<RolldownOptions['resolve'], undefined>,
    >(
      key: T,
      value: Exclude<RolldownOptions['resolve'], undefined>[T],
    ) => {
      if (value !== undefined && rolldownOptions.resolve![key] === undefined) {
        rolldownOptions.resolve![key] = value
      }
    }

    if (
      merged.esbuildOptions.minify !== undefined &&