From 9ba418cd3be9593b967bf74d2110fa71640806fa Mon Sep 17 00:00:00 2001
From: Eugene Kabanov <eugene.kabanov@status.im>
Date: Sun, 30 Apr 2023 20:09:36 +0300
Subject: [PATCH] Eliminate warnings on Windows. (#382)

---
 chronos/asyncfutures2.nim | 2 +-
 tests/testbugs.nim        | 6 +++---
 tests/testhttpclient.nim  | 2 +-
 tests/testhttpserver.nim  | 2 +-
 tests/testshttpserver.nim | 2 +-
 tests/teststream.nim      | 5 +++--
 6 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/chronos/asyncfutures2.nim b/chronos/asyncfutures2.nim
index bac4ba1..546aecb 100644
--- a/chronos/asyncfutures2.nim
+++ b/chronos/asyncfutures2.nim
@@ -10,7 +10,7 @@
 
 import std/sequtils
 import stew/base10
-import "."/[config, srcloc]
+import "."/srcloc
 export srcloc
 
 when defined(nimHasStacktracesModule):
diff --git a/tests/testbugs.nim b/tests/testbugs.nim
index 19a8edb..ba1e6df 100644
--- a/tests/testbugs.nim
+++ b/tests/testbugs.nim
@@ -117,14 +117,14 @@ suite "Asynchronous issues test suite":
     let inpTransp = await afut
     let bytesSent = await outTransp.write(msg)
     check bytesSent == messageSize
-    var rfut = inpTransp.readExactly(addr buffer[0], messageSize)
+    var rfut {.used.} = inpTransp.readExactly(addr buffer[0], messageSize)
 
     proc waiterProc(udata: pointer) {.raises: [Defect], gcsafe.} =
       try:
         waitFor(sleepAsync(0.milliseconds))
-      except CatchableError as exc:
+      except CatchableError:
         raiseAssert "Unexpected exception happened"
-    let timer = setTimer(Moment.fromNow(0.seconds), waiterProc, nil)
+    let timer {.used.} = setTimer(Moment.fromNow(0.seconds), waiterProc, nil)
     await sleepAsync(100.milliseconds)
 
     await inpTransp.closeWait()
diff --git a/tests/testhttpclient.nim b/tests/testhttpclient.nim
index e04e2ab..16d1dc7 100644
--- a/tests/testhttpclient.nim
+++ b/tests/testhttpclient.nim
@@ -5,7 +5,7 @@
 #              Licensed under either of
 #  Apache License, version 2.0, (LICENSE-APACHEv2)
 #              MIT license (LICENSE-MIT)
-import std/[strutils, strutils, sha1]
+import std/[strutils, sha1]
 import unittest2
 import ../chronos, ../chronos/apps/http/[httpserver, shttpserver, httpclient]
 import stew/base10
diff --git a/tests/testhttpserver.nim b/tests/testhttpserver.nim
index 8b71ca2..acf8b20 100644
--- a/tests/testhttpserver.nim
+++ b/tests/testhttpserver.nim
@@ -5,7 +5,7 @@
 #              Licensed under either of
 #  Apache License, version 2.0, (LICENSE-APACHEv2)
 #              MIT license (LICENSE-MIT)
-import std/[strutils, algorithm, strutils]
+import std/[strutils, algorithm]
 import unittest2
 import ../chronos, ../chronos/apps/http/httpserver,
        ../chronos/apps/http/httpcommon
diff --git a/tests/testshttpserver.nim b/tests/testshttpserver.nim
index 4b55b27..a258cc9 100644
--- a/tests/testshttpserver.nim
+++ b/tests/testshttpserver.nim
@@ -5,7 +5,7 @@
 #              Licensed under either of
 #  Apache License, version 2.0, (LICENSE-APACHEv2)
 #              MIT license (LICENSE-MIT)
-import std/[strutils, strutils]
+import std/strutils
 import unittest2
 import ../chronos, ../chronos/apps/http/shttpserver
 import stew/base10
diff --git a/tests/teststream.nim b/tests/teststream.nim
index ea1de43..416e0a9 100644
--- a/tests/teststream.nim
+++ b/tests/teststream.nim
@@ -1286,10 +1286,11 @@ suite "Stream Transport test suite":
     var transp3 = await connect(dst2, localAddress = dst3, flags={SocketFlags.ReusePort})
 
     expect(TransportOsError):
-      var transp2 = await connect(dst3, localAddress = ta)
+      var transp2 {.used.} = await connect(dst3, localAddress = ta)
 
     expect(TransportOsError):
-      var transp3 = await connect(dst3, localAddress = initTAddress(":::35000"))
+      var transp3 {.used.} =
+        await connect(dst3, localAddress = initTAddress(":::35000"))
 
     await transp1.closeWait()
     await transp2.closeWait()