more lent iterators (#30)

* more lent iterators

* bump

unittest2.nim

@@ -651,6 +651,7 @@ proc suiteStarted(name: string) =
   withLock formattersLock:
     {.gcsafe.}:
       for formatter in formatters:
+        let formatter = formatter # avoid lent iterator
         formatter.suiteStarted(name)
 
 proc suiteEnded() =
@@ -659,12 +660,14 @@ proc suiteEnded() =
   withLock formattersLock:
     {.gcsafe.}:
       for formatter in formatters:
+        let formatter = formatter # avoid lent iterator
         formatter.suiteEnded()
 
 proc testStarted(name: string) =
   withLock formattersLock:
     {.gcsafe.}:
       for formatter in formatters:
+        let formatter = formatter # avoid lent iterator
         if not formatter.isNil:
           # Useless check that somehow prevents a method dispatch failure on macOS
           formatter.testStarted(name)
@@ -673,6 +676,7 @@ proc testEnded(testResult: TestResult) =
   withLock formattersLock:
     {.gcsafe.}:
       for formatter in formatters:
+        let formatter = formatter # avoid lent iterator
         when paralleliseTests:
           withLock outputLock:
             formatter.testEnded(testResult)

unittest2.nimble

@@ -1,8 +1,8 @@
 mode = ScriptMode.Verbose
 
-version       = "0.0.8"
+version       = "0.0.9"
 author        = "Status Research & Development GmbH"
 description   = "unittest fork with support for parallel test execution"
 license       = "MIT"
-requires "nim >= 1.2.0"
+requires "nim >= 1.6.0"