Remove -enable-experimental-concurrency almost everywhere.

Author: DougGregor

test/Casting/Casts.swift

@@ -15,11 +15,11 @@
 // -----------------------------------------------------------------------------
 // RUN: %empty-directory(%t)
 //
-// RUN: %target-build-swift -swift-version 5 -g -Onone -Xfrontend -enable-experimental-concurrency -module-name a %s -o %t/a.swift5.Onone.out
+// RUN: %target-build-swift -swift-version 5 -g -Onone  -module-name a %s -o %t/a.swift5.Onone.out
 // RUN: %target-codesign %t/a.swift5.Onone.out
 // RUN: %target-run %t/a.swift5.Onone.out
 //
-// RUN: %target-build-swift -swift-version 5 -g -O -Xfrontend -enable-experimental-concurrency -module-name a %s -o %t/a.swift5.O.out
+// RUN: %target-build-swift -swift-version 5 -g -O  -module-name a %s -o %t/a.swift5.O.out
 // RUN: %target-codesign %t/a.swift5.O.out
 // RUN: %target-run %t/a.swift5.O.out
 //

test/ClangImporter/duplicate_mainactor.swift

@@ -1,5 +1,5 @@
 // RUN: %empty-directory(%t)
-// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -enable-experimental-concurrency -import-objc-header %S/Inputs/DoubleMainActor.h -emit-module -module-name use %s 2> %t/stderr.txt
+// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk)  -import-objc-header %S/Inputs/DoubleMainActor.h -emit-module -module-name use %s 2> %t/stderr.txt
 // RUN: %FileCheck -input-file %t/stderr.txt %s
 
 // REQUIRES: concurrency

test/ClangImporter/objc_async.swift

@@ -1,4 +1,4 @@
-// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -I %S/Inputs/custom-modules -disable-availability-checking -enable-experimental-concurrency %s -verify
+// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -I %S/Inputs/custom-modules -disable-availability-checking  %s -verify
 
 // REQUIRES: objc_interop
 // REQUIRES: concurrency

test/ClangImporter/objc_async_conformance.swift

@@ -1,4 +1,4 @@
-// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -I %S/Inputs/custom-modules -disable-availability-checking -enable-experimental-concurrency %s -verify
+// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -I %S/Inputs/custom-modules -disable-availability-checking  %s -verify
 
 // REQUIRES: objc_interop
 // REQUIRES: concurrency

test/ClangImporter/objc_async_macos.swift

@@ -1,4 +1,4 @@
-// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -I %S/Inputs/custom-modules -enable-experimental-concurrency %s -verify
+// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -I %S/Inputs/custom-modules  %s -verify
 
 // REQUIRES: objc_interop
 // REQUIRES: concurrency

test/Concurrency/LLDBDebuggerFunctionActorExtension.swift

@@ -1,4 +1,4 @@
-// RUN: %target-typecheck-verify-swift -enable-experimental-concurrency -disable-availability-checking -debugger-support
+// RUN: %target-typecheck-verify-swift  -disable-availability-checking -debugger-support
 // REQUIRES: concurrency
 
 // This test simulates LLDB's expression evaluator makeing an otherwise illegal

test/Concurrency/Reflection/reflect_task.swift

@@ -1,5 +1,5 @@
 // RUN: %empty-directory(%t)
-// RUN: %target-build-swift -Xfrontend -enable-experimental-concurrency -Xfrontend -disable-availability-checking -parse-stdlib -parse-as-library -lswiftSwiftReflectionTest %s -o %t/reflect_task
+// RUN: %target-build-swift  -Xfrontend -disable-availability-checking -parse-stdlib -parse-as-library -lswiftSwiftReflectionTest %s -o %t/reflect_task
 // RUN: %target-codesign %t/reflect_task
 
 // RUN: %target-run %target-swift-reflection-test %t/reflect_task | %FileCheck %s --dump-input=fail

test/Concurrency/Runtime/actor_counters.swift

@@ -1,4 +1,4 @@
-// RUN: %target-run-simple-swift(-Xfrontend -enable-experimental-concurrency -Xfrontend -disable-availability-checking %import-libdispatch -parse-as-library)
+// RUN: %target-run-simple-swift( -Xfrontend -disable-availability-checking %import-libdispatch -parse-as-library)
 
 // REQUIRES: executable_test
 // REQUIRES: concurrency

test/Concurrency/Runtime/actor_detach.swift

@@ -1,4 +1,4 @@
-// RUN: %target-run-simple-swift(-Xfrontend -enable-experimental-concurrency -Xfrontend -disable-availability-checking) | %FileCheck %s
+// RUN: %target-run-simple-swift( -Xfrontend -disable-availability-checking) | %FileCheck %s
 
 // REQUIRES: executable_test
 // REQUIRES: concurrency

test/Concurrency/Runtime/actor_keypaths.swift

@@ -1,4 +1,4 @@
-// RUN: %target-run-simple-swift(-Xfrontend -enable-experimental-concurrency -Xfrontend -disable-availability-checking %import-libdispatch)
+// RUN: %target-run-simple-swift( -Xfrontend -disable-availability-checking %import-libdispatch)
 
 // REQUIRES: executable_test
 // REQUIRES: concurrency