## System.Threading.Tests
####################################################################
-# hangs (TODO: github link issue)
+# Requires precise GC (should be ignored in dotnet/corefx for mono)
-nomethod System.Threading.Tasks.Tests.ExecutionContextFlowTest.TaskCompletionSourceDoesntCaptureExecutionContext
####################################################################
-noclass SafeHandle_4000_Tests
-noclass CriticalHandle_4000_Tests
-# TODO: gihub issue link
+# Requires precise GC (should be ignored in dotnet/corefx for mono)
-nomethod System.Collections.Concurrent.Tests.ConcurrentQueueTests.ReferenceTypes_NulledAfterDequeue
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