mirror of
https://github.com/nim-lang/Nim.git
synced 2025-12-28 17:04:41 +00:00
ef7d7f2459
* Better error message and tests for bad await * Use compiles to check if await is valid * temp: disable windows noasync test * Better error report, simplify test Co-authored-by: flywind <xzsflywind@gmail.com>
45 lines
1.7 KiB
Nim
45 lines
1.7 KiB
Nim
discard """
|
|
cmd: "nim check --hints:off --warnings:off $file"
|
|
action: "reject"
|
|
nimout: '''
|
|
tasync_noasync.nim(21, 10) Error: Can only 'await' inside a proc marked as 'async'. Use 'waitFor' when calling an 'async' proc in a non-async scope instead
|
|
tasync_noasync.nim(25, 12) Error: Can only 'await' inside a proc marked as 'async'. Use 'waitFor' when calling an 'async' proc in a non-async scope instead
|
|
tasync_noasync.nim(28, 10) Error: Can only 'await' inside a proc marked as 'async'. Use 'waitFor' when calling an 'async' proc in a non-async scope instead
|
|
tasync_noasync.nim(31, 10) Error: Can only 'await' inside a proc marked as 'async'. Use 'waitFor' when calling an 'async' proc in a non-async scope instead
|
|
tasync_noasync.nim(35, 10) Error: Can only 'await' inside a proc marked as 'async'. Use 'waitFor' when calling an 'async' proc in a non-async scope instead
|
|
tasync_noasync.nim(38, 10) Error: Can only 'await' inside a proc marked as 'async'. Use 'waitFor' when calling an 'async' proc in a non-async scope instead
|
|
tasync_noasync.nim(40, 8) Error: Can only 'await' inside a proc marked as 'async'. Use 'waitFor' when calling an 'async' proc in a non-async scope instead
|
|
'''
|
|
"""
|
|
import async
|
|
|
|
proc a {.async.} =
|
|
discard
|
|
|
|
# Bad await usage
|
|
proc nonAsyncProc =
|
|
await a()
|
|
|
|
proc nestedNonAsyncProc {.async.} =
|
|
proc nested =
|
|
await a()
|
|
|
|
iterator customIterator: int =
|
|
await a()
|
|
|
|
macro awaitInMacro =
|
|
await a()
|
|
|
|
type DummyRef = ref object of RootObj
|
|
method awaitInMethod(_: DummyRef) {.base.} =
|
|
await a()
|
|
|
|
proc improperMultisync {.multisync.} =
|
|
await a()
|
|
|
|
await a()
|
|
|
|
# if we overload a fallback handler to get
|
|
# await only available within {.async.}
|
|
# we would need `{.dirty.}` templates for await
|