diff --git a/lib/Sema/TypeCheckConcurrency.cpp b/lib/Sema/TypeCheckConcurrency.cpp
index f8a8a261a0305..1bb64e8635ce6 100644
--- a/lib/Sema/TypeCheckConcurrency.cpp
+++ b/lib/Sema/TypeCheckConcurrency.cpp
@@ -1248,7 +1248,6 @@ void swift::tryDiagnoseExecutorConformance(ASTContext &C,
     if (funcDecl->getName() != enqueueDeclName)
       continue;
 
-
     // look for the first parameter being a Job or UnownedJob
     if (funcDecl->getParameters()->size() != 1)
       continue;
diff --git a/test/Concurrency/Runtime/custom_executors.swift b/test/Concurrency/Runtime/custom_executors.swift
index 09e83c8fbc046..334f42267eb04 100644
--- a/test/Concurrency/Runtime/custom_executors.swift
+++ b/test/Concurrency/Runtime/custom_executors.swift
@@ -1,4 +1,4 @@
-// RUN: %target-run-simple-swift( -Xfrontend -enable-experimental-move-only -Xfrontend -disable-availability-checking %import-libdispatch -parse-as-library) | %FileCheck %s --dump-input=always
+// RUN: %target-run-simple-swift( -Xfrontend -disable-availability-checking %import-libdispatch -parse-as-library) | %FileCheck %s --dump-input=always
 
 // REQUIRES: concurrency
 // REQUIRES: executable_test
diff --git a/test/Concurrency/Runtime/custom_executors_default.swift b/test/Concurrency/Runtime/custom_executors_default.swift
index 9f572132fa5e8..b493f2da09440 100644
--- a/test/Concurrency/Runtime/custom_executors_default.swift
+++ b/test/Concurrency/Runtime/custom_executors_default.swift
@@ -1,7 +1,9 @@
-// RUN: %target-run-simple-swift( -Xfrontend -enable-experimental-move-only -Xfrontend -disable-availability-checking %import-libdispatch -parse-as-library) | %FileCheck %s
+// RUN: %target-run-simple-swift( -Xfrontend -disable-availability-checking %import-libdispatch -parse-as-library) | %FileCheck %s
 
 // REQUIRES: concurrency
 // REQUIRES: executable_test
+
+// rdar://106849189 move-only types should be supported in freestanding mode
 // UNSUPPORTED: freestanding
 
 // UNSUPPORTED: back_deployment_runtime
diff --git a/test/Concurrency/Runtime/custom_executors_moveOnly_job.swift b/test/Concurrency/Runtime/custom_executors_moveOnly_job.swift
index 0a722876f5264..fcd9a34aecb98 100644
--- a/test/Concurrency/Runtime/custom_executors_moveOnly_job.swift
+++ b/test/Concurrency/Runtime/custom_executors_moveOnly_job.swift
@@ -1,7 +1,9 @@
-// RUN: %target-run-simple-swift( -Xfrontend -enable-experimental-move-only -Xfrontend -disable-availability-checking %import-libdispatch -parse-as-library) | %FileCheck %s
+// RUN: %target-run-simple-swift( -Xfrontend -disable-availability-checking %import-libdispatch -parse-as-library) | %FileCheck %s
 
 // REQUIRES: concurrency
 // REQUIRES: executable_test
+
+// rdar://106849189 move-only types should be supported in freestanding mode
 // UNSUPPORTED: freestanding
 
 // UNSUPPORTED: back_deployment_runtime
diff --git a/test/Concurrency/Runtime/custom_executors_priority.swift b/test/Concurrency/Runtime/custom_executors_priority.swift
index a393374742b78..f5b19344d020b 100644
--- a/test/Concurrency/Runtime/custom_executors_priority.swift
+++ b/test/Concurrency/Runtime/custom_executors_priority.swift
@@ -1,7 +1,9 @@
-// RUN: %target-run-simple-swift( -Xfrontend -enable-experimental-move-only -Xfrontend -disable-availability-checking %import-libdispatch -parse-as-library) | %FileCheck %s --dump-input=always
+// RUN: %target-run-simple-swift( -Xfrontend -disable-availability-checking %import-libdispatch -parse-as-library) | %FileCheck %s --dump-input=always
 
 // REQUIRES: concurrency
 // REQUIRES: executable_test
+
+// rdar://106849189 move-only types should be supported in freestanding mode
 // UNSUPPORTED: freestanding
 
 // UNSUPPORTED: back_deployment_runtime
diff --git a/test/Concurrency/Runtime/custom_executors_protocol.swift b/test/Concurrency/Runtime/custom_executors_protocol.swift
index 81b49fc2e3165..ef3ea5df9b14e 100644
--- a/test/Concurrency/Runtime/custom_executors_protocol.swift
+++ b/test/Concurrency/Runtime/custom_executors_protocol.swift
@@ -3,6 +3,8 @@
 // REQUIRES: concurrency
 // REQUIRES: executable_test
 // REQUIRES: libdispatch
+
+// rdar://106849189 move-only types should be supported in freestanding mode
 // UNSUPPORTED: freestanding
 
 // UNSUPPORTED: back_deployment_runtime
diff --git a/test/Concurrency/Runtime/exclusivity_custom_executors.swift b/test/Concurrency/Runtime/exclusivity_custom_executors.swift
index af06d273eb71d..c4cc8c8c3288d 100644
--- a/test/Concurrency/Runtime/exclusivity_custom_executors.swift
+++ b/test/Concurrency/Runtime/exclusivity_custom_executors.swift
@@ -2,6 +2,8 @@
 
 // REQUIRES: concurrency
 // REQUIRES: executable_test
+
+// rdar://106849189 move-only types should be supported in freestanding mode
 // UNSUPPORTED: freestanding
 
 // rdar://76038845
diff --git a/test/Concurrency/custom_executor_enqueue_impls.swift b/test/Concurrency/custom_executor_enqueue_impls.swift
index 985a7168a61de..badb73814fdf8 100644
--- a/test/Concurrency/custom_executor_enqueue_impls.swift
+++ b/test/Concurrency/custom_executor_enqueue_impls.swift
@@ -1,6 +1,9 @@
 // RUN: %target-typecheck-verify-swift -enable-experimental-move-only -disable-availability-checking
 // REQUIRES: concurrency
 
+// rdar://106849189 move-only types should be supported in freestanding mode
+// UNSUPPORTED: freestanding
+
 // Such type may be encountered since Swift 5.5 (5.1 backdeployed) if someone implemented the
 // not documented, but public Executor types back then already.
 //
diff --git a/test/IRGen/async/builtin_executor.sil b/test/IRGen/async/builtin_executor.sil
index 72d0e4f5daf74..8cc81e8414c99 100644
--- a/test/IRGen/async/builtin_executor.sil
+++ b/test/IRGen/async/builtin_executor.sil
@@ -1,6 +1,8 @@
 // RUN: %target-swift-frontend  -primary-file %s -module-name=test -disable-llvm-optzns -disable-swift-specific-llvm-optzns -emit-ir -sil-verify-all | %IRGenFileCheck %s
 
 // REQUIRES: concurrency
+// rdar://106849189 move-only types should be supported in freestanding mode
+// UNSUPPORTED: freestanding
 
 sil_stage canonical