1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
|
discard """
exitCode: 1
outputsub: "Error: unhandled exception: foobar: 13"
"""
# note: this needs `--unhandled-rejections=strict`, see D20210217T215950
import std/asyncjs
from std/sugar import `=>`
proc fn(n: int): Future[int] {.async.} =
if n >= 7: raise newException(ValueError, "foobar: " & $n)
else: result = n
proc main() {.async.} =
let x1 = await fn(6)
doAssert x1 == 6
await fn(7).catch((a: Error) => (discard))
let x3 = await fn(13)
doAssert false # shouldn't go here, should fail before
discard main()
|