diff options
Diffstat (limited to 'lib/pure/coro.nim')
| -rw-r--r-- | lib/pure/coro.nim | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/pure/coro.nim b/lib/pure/coro.nim index 7f0f551e6..24836e316 100644 --- a/lib/pure/coro.nim +++ b/lib/pure/coro.nim @@ -29,8 +29,7 @@ when not nimCoroutines and not defined(nimdoc): else: {.error: "Coroutines require -d:nimCoroutines".} -import os -import lists +import std/[os, lists] include system/timers when defined(nimPreviewSlimSystem): @@ -68,7 +67,7 @@ else: const coroBackend = CORO_BACKEND_UCONTEXT when coroBackend == CORO_BACKEND_FIBERS: - import windows/winlean + import std/winlean type Context = pointer @@ -224,7 +223,7 @@ proc switchTo(current, to: CoroutinePtr) = elif to.state == CORO_CREATED: # Coroutine is started. coroExecWithStack(runCurrentTask, to.stack.bottom) - #doAssert false + #raiseAssert "unreachable" else: {.error: "Invalid coroutine backend set.".} # Execution was just resumed. Restore frame information and set active stack. @@ -266,7 +265,7 @@ proc runCurrentTask() = current.state = CORO_FINISHED nimGC_setStackBottom(ctx.ncbottom) suspend(0) # Exit coroutine without returning from coroExecWithStack() - doAssert false + raiseAssert "unreachable" proc start*(c: proc(), stacksize: int = defaultStackSize): CoroutineRef {.discardable.} = ## Schedule coroutine for execution. It does not run immediately. |