Exotic "TAG" field in inline records results in unexpected behavior #5269

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amiralies opened this issue Sep 1, 2021 · 1 comment

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amiralies commented Sep 1, 2021

type t = Admin({id: string, \"TAG": int}) | Member({id: string, age: int})

let admin = Admin({id: "0", \"TAG": 231})

let isAdmin = user =>
  switch user {
  | Admin(_) => true
  | Member(_) => false
  }

Js.log(isAdmin(admin)) // false

Member

bobzhang commented Sep 2, 2021

Hi @amiralies \"" is not a feature. It is very easy to break things with it.
see this: rescript-lang/rescript-lang.org#242

bobzhang closed this as completed

kevanstannard mentioned this issue

Add %external() class feature detection example rescript-lang/rescript-lang.org#361

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