Disable test on windows

aschwaighofer · aschwaighofer · commit 5b3963569c47 · 2021-04-09T06:53:41.000-07:00
diff --git a/test/Concurrency/Runtime/cancellation_handler.swift b/test/Concurrency/Runtime/cancellation_handler.swift
@@ -4,6 +4,7 @@
 
 // rdar://76038845
 // UNSUPPORTED: use_os_stdlib
+// UNSUPPORTED: OS=windows-msvc
 
 // for sleep
 #if canImport(Darwin)
