async.swift

// 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 -target %target-swift-5.1-abi-triple
// 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 -target %target-swift-5.1-abi-triple
// 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 -target %target-swift-5.1-abi-triple
// 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 -target %target-swift-5.1-abi-triple
// 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 -verify -emit-objc-header-path %t/async.h -I %S/Inputs/custom-modules -import-objc-header %S/../Inputs/empty.h -target %target-swift-5.1-abi-triple
// 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@objcMembersclassBarClass: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)asyncthrows->BarClass{returnself}

 // CHECK: - (void)magicTupleReturnWithCompletionHandler:(void (^ _Nonnull)(BarClass * _Nonnull, NSInteger))completionHandler;
func magicTupleReturn()async->(BarClass,Int){return(self,0)}
}
// CHECK: @end