Nim/tests/arc/tarc_orc.nim

discard """
  targets: "c cpp"
  matrix: "--mm:arc; --mm:orc"
"""

block:
  type
    PublicKey = array[32, uint8]
    PrivateKey = array[64, uint8]

  proc ed25519_create_keypair(publicKey: ptr PublicKey; privateKey: ptr PrivateKey) =
    publicKey[][0] = uint8(88)

  type
    KeyPair = object
      public: PublicKey
      private: PrivateKey

  proc initKeyPair(): KeyPair =
    ed25519_create_keypair(result.public.addr, result.private.addr)

  let keys = initKeyPair()
  doAssert keys.public[0] == 88


template minIndexByIt: untyped =
  var other = 3
  other

proc bug20303() =
  var hlibs = @["hello", "world", "how", "are", "you"]
  let res = hlibs[minIndexByIt()]
  doAssert res == "are"

bug20303()

proc main() = # todo bug with templates
  block: # bug #11267
    var a: seq[char] = block: @[]
    doAssert a == @[]
    # 2
    proc b: seq[string] =
      discard
      @[]
    doAssert b() == @[]
static: main()
main()