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// REQUIRES: objc_interop
// RUN: %empty-directory(%t)
// FIXME: BEGIN -enable-source-import hackaround
// RUN: %target-swift-frontend(mock-sdk: -sdk %S/../Inputs/clang-importer-sdk -I %t) -emit-module -o %t %S/../Inputs/clang-importer-sdk/swift-modules/ObjectiveC.swift -disable-objc-attr-requires-foundation-module -disable-availability-checking
// RUN: %target-swift-frontend(mock-sdk: -sdk %S/../Inputs/clang-importer-sdk -I %t) -emit-module -o %t %S/../Inputs/clang-importer-sdk/swift-modules/CoreGraphics.swift -disable-availability-checking
// RUN: %target-swift-frontend(mock-sdk: -sdk %S/../Inputs/clang-importer-sdk -I %t) -emit-module -o %t %S/../Inputs/clang-importer-sdk/swift-modules/Foundation.swift -disable-availability-checking
// RUN: %target-swift-frontend(mock-sdk: -sdk %S/../Inputs/clang-importer-sdk -I %t) -emit-module -o %t %S/../Inputs/clang-importer-sdk/swift-modules/AppKit.swift -disable-availability-checking
// FIXME: END -enable-source-import hackaround
// REQUIRES: concurrency
// RUN: %target-swift-frontend(mock-sdk: -sdk %S/../Inputs/clang-importer-sdk -I %t) -parse-as-library %s -typecheck -I %S/Inputs/custom-modules -emit-objc-header-path %t/async.h -import-objc-header %S/../Inputs/empty.h -typecheck -disable-availability-checking
// RUN: %FileCheck %s < %t/async.h
// RUN: %check-in-clang -I %S/Inputs/custom-modules/ %t/async.h
import Foundation
// CHECK-LABEL: @interface BarClass : NSObject
@objc @objcMembers class BarClass: NSObject {
// CHECK: (void)doSomethingBigWithCompletionHandler:(void (^ _Nonnull)(NSInteger))completionHandler;
func doSomethingBig() async -> Int { 0 }
// CHECK: - (void)longRunningWithString:(NSString * _Nonnull)string completionHandler:(void (^ _Nonnull)(BarClass * _Nullable, NSError * _Nullable))completionHandler;
func longRunning(string: String) async throws -> BarClass { return self }
// CHECK: - (void)magicTupleReturnWithCompletionHandler:(void (^ _Nonnull)(BarClass * _Nonnull, NSInteger))completionHandler;
func magicTupleReturn() async -> (BarClass, Int) { return (self, 0) }
}
// CHECK: @end
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