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path: root/tests/exception/tonraise.nim
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discard """
  output: '''i: 1
success'''
"""

type
  ESomething = object of Exception
  ESomeOtherErr = object of Exception

proc genErrors(s: string) =
  if s == "error!":
    raise newException(ESomething, "Test")
  else:
    raise newException(EsomeotherErr, "bla")

proc foo() =
  var i = 0
  try:
    inc i
    onRaise(proc (e: ref Exception): bool =
      echo "i: ", i)
    genErrors("errssor!")
  except ESomething:
    echo("ESomething happened")
  except:
    echo("Some other error happened")

  # test that raise handler is gone:
  try:
    genErrors("error!")
  except ESomething:
    echo "success"

foo()