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18511

changelog_unreleased/flow/18511.md

3.9.0362 B
Original Source

Add support for Flow match instance patterns and Flow records (#18511 by @gkz)

<!-- prettier-ignore -->
flow
// Input
record R {
  num: number,
}

const x = R {num: 1};

const label = match (x) {
  R {num: 0} => "zero",
  R {num: 1} => "one",
  R {const num} => `${num} items`,
}

// Prettier stable
// Unsupported

// Prettier main
// Same as input