use --mm: instead of --gc: and remove stddefects import (#85)

* use --mm: instead of --gc: and remove stddefects import

* remove incorrect trailing ":" from line

.github/workflows/ci.yml

@@ -158,12 +158,12 @@ jobs:
           nimble install -y --depsOnly
           nimble install -y toml_serialization json_serialization unittest2
           rm -f nimble.lock
-          env NIMFLAGS="${NIMFLAGS} --gc:refc" nimble test
+          env NIMFLAGS="${NIMFLAGS} --mm:refc" nimble test
           let "linux32= "${{ matrix.target.os }}" == "linux" && "${{ matrix.target.cpu }}" == "i386""
           if [[ "${{ matrix.branch }}" == "devel" && "$linux32" == 0 ]]; then
-            echo -e "\nTesting with '--gc:orc':\n"
-            if env NIMFLAGS="${NIMFLAGS} --gc:orc" nimble test; then
-              echo "Nim devel with --gc:orc works again! Please remove this check in ci.yml"
+            echo -e "\nTesting with '--mm:orc':\n"
+            if env NIMFLAGS="${NIMFLAGS} --mm:orc" nimble test; then
+              echo "Nim devel with --mm:orc works again! Please remove this check in ci.yml"
               false
             fi
           fi

confutils/std/net.nim

@@ -17,7 +17,7 @@ func parseCmdArg*(T: type Port, s: string): T =
       "The supplied port must be an integer value in the range 1-65535")
 
   var intVal: int
-  let parsedChars = try: parseInt(s, intVal):
+  let parsedChars = try: parseInt(s, intVal)
                     except CatchableError: fail()
 
   if parsedChars != len(s) or intVal < 1 or intVal > 65535:

tests/test_parsecmdarg.nim

@@ -1,5 +1,5 @@
 # nim-confutils
-# Copyright (c) 2022 Status Research & Development GmbH
+# Copyright (c) 2022-2023 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license: [LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT
 #   * Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
@@ -10,9 +10,6 @@ import
   unittest2,
   ../confutils
   
-{.warning[UnusedImport]:off.}
-import stew/shims/stddefects
-
 func testValidValues[T](lo: T = low(T), hi: T = high(T)): bool =
   allIt(lo .. hi, T.parseCmdArg($it) == it)