fix deprecations and other warnings (#13748)

lib/pure/asyncdispatch.nim

@@ -276,7 +276,7 @@ when defined(windows) or defined(nimdoc):
     ## Creates a new Dispatcher instance.
     new result
     result.ioPort = createIoCompletionPort(INVALID_HANDLE_VALUE, 0, 0, 1)
-    result.handles = initSet[AsyncFD]()
+    result.handles = initHashSet[AsyncFD]()
     result.timers.newHeapQueue()
     result.callbacks = initDeque[proc () {.closure, gcsafe.}](64)
 
@@ -398,7 +398,7 @@ when defined(windows) or defined(nimdoc):
                       addr bytesRet, nil, nil) == 0
 
   proc initAll() =
-    let dummySock = newNativeSocket()
+    let dummySock = createNativeSocket()
     if dummySock == INVALID_SOCKET:
       raiseOSError(osLastError())
     var fun: pointer = nil
@@ -713,7 +713,7 @@ when defined(windows) or defined(nimdoc):
     verifyPresence(socket)
     var retFuture = newFuture[tuple[address: string, client: AsyncFD]]("acceptAddr")
 
-    var clientSock = newNativeSocket()
+    var clientSock = createNativeSocket()
     if clientSock == osInvalidSocket: raiseOSError(osLastError())
 
     const lpOutputLen = 1024
@@ -1121,7 +1121,7 @@ else:
   proc newDispatcher*(): owned(PDispatcher) =
     new result
     result.selector = newSelector[AsyncData]()
-    result.timers.newHeapQueue()
+    result.timers.clear()
     result.callbacks = initDeque[proc () {.closure, gcsafe.}](InitDelayedCallbackListSize)
 
   var gDisp{.threadvar.}: owned PDispatcher ## Global dispatcher
@@ -1574,7 +1574,7 @@ proc poll*(timeout = 500) =
   discard runOnce(timeout)
 
 template createAsyncNativeSocketImpl(domain, sockType, protocol) =
-  let handle = newNativeSocket(domain, sockType, protocol)
+  let handle = createNativeSocket(domain, sockType, protocol)
   if handle == osInvalidSocket:
     return osInvalidSocket.AsyncFD
   handle.setBlocking(false)

lib/pure/ioselects/ioselectors_select.nim

@@ -113,8 +113,8 @@ proc close*[T](s: Selector[T]) =
 
 when defined(windows):
   proc newSelectEvent*(): SelectEvent =
-    var ssock = newNativeSocket()
-    var wsock = newNativeSocket()
+    var ssock = createNativeSocket()
+    var wsock = createNativeSocket()
     var rsock: SocketHandle = INVALID_SOCKET
     var saddr = Sockaddr_in()
 

lib/pure/net.nim

@@ -67,9 +67,7 @@
 include "system/inclrtl"
 
 {.deadCodeElim: on.} # dce option deprecated
-import nativesockets, os, strutils, parseutils, times, sets, options,
-  std/monotimes
-from ospaths import getEnv
+import nativesockets, os, strutils, times, sets, options, std/monotimes
 from ssl_certs import scanSSLCertificates
 export nativesockets.Port, nativesockets.`$`, nativesockets.`==`
 export Domain, SockType, Protocol
@@ -603,7 +601,7 @@ when defineSsl:
           if not found:
             raise newException(IOError, "No SSL/TLS CA certificates found.")
 
-    result = SSLContext(context: newCTX, referencedData: initSet[int](),
+    result = SSLContext(context: newCTX, referencedData: initHashSet[int](),
       extraInternal: new(SslContextExtraInternal))
 
   proc getExtraInternal(ctx: SslContext): SslContextExtraInternal =

lib/pure/nimprof.nim

@@ -181,7 +181,7 @@ proc writeProfile() {.noconv.} =
 
     var perProc = initCountTable[string]()
     for i in 0..entries-1:
-      var dups = initSet[string]()
+      var dups = initHashSet[string]()
       for ii in 0..high(StackTrace.lines):
         let procname = profileData[i].st[ii]
         if isNil(procname): break