OS=windows does not seem to do it

aschwaighofer · aschwaighofer · commit 5f9663518852 · 2021-03-11T09:54:07.000-08:00
diff --git a/test/Concurrency/Runtime/async_task_handle_cancellation.swift b/test/Concurrency/Runtime/async_task_handle_cancellation.swift
@@ -3,7 +3,7 @@
 // REQUIRES: executable_test
 // REQUIRES: concurrency
 
-// XFAIL: OS=windows
+// XFAIL: OS=windows-msvc
 
 @main struct Main {
   static func main() async {
diff --git a/test/Concurrency/Runtime/async_taskgroup_throw_rethrow.swift b/test/Concurrency/Runtime/async_taskgroup_throw_rethrow.swift
@@ -2,7 +2,7 @@
 
 // REQUIRES: executable_test
 // REQUIRES: concurrency
-// XFAIL: OS=windows
+// XFAIL: OS=windows-msvc
 
 struct Boom: Error {}
 struct IgnoredBoom: Error {}
diff --git a/test/IRGen/async/throwing.swift b/test/IRGen/async/throwing.swift
@@ -6,7 +6,7 @@
 // REQUIRES: executable_test
 // REQUIRES: concurrency
 // UNSUPPORTED: use_os_stdlib
-// XFAIL: OS=windows
+// XFAIL: OS=windows-msvc
 
 struct E : Error {}
 
