[Test] Reenabled Concurrency/Runtime tests on arm64e.

Author: nate-chandler

test/Concurrency/Runtime/async_taskgroup_add_handle_completion.swift

@@ -1,8 +1,8 @@
 // RUN: %target-run-simple-swift(-Xfrontend -enable-experimental-concurrency -parse-as-library) | %FileCheck %s --dump-input=always
 // REQUIRES: executable_test
 // REQUIRES: concurrency
-// REQUIRES: OS=macosx
-// REQUIRES: CPU=x86_64
+// XFAIL: windows
+// XFAIL: linux
 
 import Dispatch
 import Darwin

test/Concurrency/Runtime/async_taskgroup_is_empty.swift

@@ -1,8 +1,8 @@
 // RUN: %target-run-simple-swift(-Xfrontend -enable-experimental-concurrency -parse-as-library) | %FileCheck %s --dump-input always
 // REQUIRES: executable_test
 // REQUIRES: concurrency
-// REQUIRES: OS=macosx
-// REQUIRES: CPU=x86_64
+// XFAIL: windows
+// XFAIL: linux
 
 import Dispatch
 

test/Concurrency/Runtime/async_taskgroup_next_not_invoked_cancelAll.swift

@@ -1,8 +1,8 @@
 // RUN: %target-run-simple-swift(-Xfrontend -enable-experimental-concurrency -parse-as-library) | %FileCheck %s --dump-input=always
 // REQUIRES: executable_test
 // REQUIRES: concurrency
-// REQUIRES: OS=macosx
-// REQUIRES: CPU=x86_64
+// XFAIL: windows
+// XFAIL: linux
 
 import Dispatch
 

test/Concurrency/Runtime/async_taskgroup_next_not_invoked_without_cancelAll.swift

@@ -1,8 +1,8 @@
 // RUN: %target-run-simple-swift(-Xfrontend -enable-experimental-concurrency -parse-as-library) | %FileCheck %s --dump-input=always
 // REQUIRES: executable_test
 // REQUIRES: concurrency
-// REQUIRES: OS=macosx
-// REQUIRES: CPU=x86_64
+// XFAIL: windows
+// XFAIL: linux
 
 import func Foundation.sleep
 

test/Concurrency/Runtime/async_taskgroup_throw_recover.swift

@@ -1,8 +1,8 @@
 // RUN: %target-run-simple-swift(-Xfrontend -enable-experimental-concurrency -parse-as-library) | %FileCheck %s --dump-input always
 // REQUIRES: executable_test
 // REQUIRES: concurrency
-// REQUIRES: OS=macosx
-// REQUIRES: CPU=x86_64
+// XFAIL: windows
+// XFAIL: linux
 
 import Dispatch
 

test/Concurrency/Runtime/async_taskgroup_throw_rethrow.swift

@@ -1,8 +1,6 @@
 // RUN: %target-run-simple-swift(-Xfrontend -enable-experimental-concurrency -parse-as-library) | %FileCheck %s --dump-input always
 // REQUIRES: executable_test
 // REQUIRES: concurrency
-// REQUIRES: OS=macosx
-// REQUIRES: CPU=x86_64
 
 // REQUIRES: rdar73154198
 

test/Concurrency/Runtime/objc_async.swift

@@ -7,9 +7,6 @@
 // REQUIRES: concurrency
 // REQUIRES: objc_interop
 
-// Remove with rdar://problem/72357371
-// UNSUPPORTED: CPU=arm64e
-
 
 @main struct Main {
   static func main() async {