asyndispatch: removed deprecated setEvent proc

lib/pure/asyncdispatch.nim

@@ -304,6 +304,7 @@ when defined(windows) or defined(nimdoc):
 
   proc verifyPresence(fd: AsyncFD) =
     ## Ensures that file descriptor has been registered with the dispatcher.
+    ## Raises ValueError if `fd` has not been registered.
     let p = getGlobalDispatcher()
     if fd notin p.handles:
       raise newException(ValueError,
@@ -1872,8 +1873,3 @@ proc waitFor*[T](fut: Future[T]): T =
     poll()
 
   fut.read
-
-proc setEvent*(ev: AsyncEvent) {.deprecated:
-  "Deprecated since v0.18.0: Use 'trigger' instead.".} =
-  ## Set event ``ev`` to signaled state.
-  ev.trigger()

tests/async/tioselectors.nim

@@ -128,9 +128,9 @@ elif not defined(windows):
     var event = newSelectEvent()
     selector.registerEvent(event, 1)
     var rc0 = selector.select(0)
-    event.setEvent()
+    event.trigger()
     var rc1 = selector.select(0)
-    event.setEvent()
+    event.trigger()
     var rc2 = selector.select(0)
     var rc3 = selector.select(0)
     assert(len(rc0) == 0 and len(rc1) == 1 and len(rc2) == 1 and len(rc3) == 0)
@@ -452,7 +452,7 @@ elif not defined(windows):
       selector.registerHandle(sock, {Event.Read}, 1)
       discard selector.select(500)
       selector.unregister(sock)
-      event.setEvent()
+      event.trigger()
       joinThreads(thr)
       assert(counter == 1)
       result = true

tests/async/tupcoming_async.nim

@@ -10,7 +10,7 @@ when defined(upcoming):
 
   proc delayedSet(ev: AsyncEvent, timeout: int): Future[void] {.async.} =
     await sleepAsync(timeout)
-    ev.setEvent()
+    ev.trigger()
 
   proc waitEvent(ev: AsyncEvent, closeEvent = false): Future[void] =
     var retFuture = newFuture[void]("waitEvent")
@@ -39,7 +39,7 @@ when defined(upcoming):
     let e = newAsyncEvent()
     addEvent(e) do (fd: AsyncFD) -> bool:
       assert(not unregistered)
-    e.setEvent()
+    e.trigger()
     e.unregister()
     unregistered = true
     poll()
@@ -52,7 +52,7 @@ when defined(upcoming):
     addEvent(e) do (fd: AsyncFD) -> bool:
       eventReceived = true
       return true
-    e.setEvent()
+    e.trigger()
     while not eventReceived:
       poll()
     try:
@@ -69,7 +69,7 @@ when defined(upcoming):
     addEvent(e) do (fd: AsyncFD) -> bool:
       e.unregister()
       e.close()
-    e.setEvent()
+    e.trigger()
     poll()
 
   when ioselSupportedPlatform or defined(windows):