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// RUN: %empty-directory(%t)
// RUN: split-file %s %t
// RUN: %target-swift-frontend -typecheck %t/use-objc-types.swift -typecheck -module-name UseObjCTy -emit-clang-header-path %t/UseObjCTy.h -I %t -enable-experimental-cxx-interop -clang-header-expose-decls=all-public
// RUN: %FileCheck %s < %t/UseObjCTy.h
// FIXME: remove once https://github.com/apple/swift/pull/60971 lands.
// RUN: echo "#include \"header.h\"" > %t/full-header.h
// RUN: cat %t/UseObjCTy.h >> %t/full-header.h
// RUN: %target-interop-build-clangxx -std=gnu++20 -fobjc-arc -c -x objective-c++-header %t/full-header.h -o %t/o.o
// REQUIRES: objc_interop
//--- header.h
#import <Foundation/Foundation.h>
@interface ObjCKlass
-(ObjCKlass * _Nonnull) init;
@end
@protocol ObjCProtocol
@required
- (void)method;
@end
@interface ObjCKlassConforming : NSObject<ObjCProtocol>
- (ObjCKlassConforming * _Nonnull) init;
- (void)method;
@end
//--- module.modulemap
module ObjCTest {
header "header.h"
}
//--- use-objc-types.swift
import ObjCTest
public func retObjClass() -> ObjCKlass {
return ObjCKlass()
}
public func takeObjCClass(_ x: ObjCKlass) {
}
public func takeObjCClassInout(_ x: inout ObjCKlass) {
}
public func takeObjCClassNullable(_ x: ObjCKlass?) {
}
public func retObjClassNullable() -> ObjCKlass? {
return nil
}
public func takeObjCProtocol(_ x: ObjCProtocol) {
}
public func retObjCProtocol() -> ObjCProtocol {
return ObjCKlassConforming()
}
public func takeObjCProtocolNullable(_ x: ObjCProtocol?) {
}
public func retObjCProtocolNullable() -> ObjCProtocol? {
return nil
}
// CHECK: SWIFT_EXTERN id <ObjCProtocol> _Nonnull $s9UseObjCTy03retB9CProtocolSo0bE0_pyF(void) SWIFT_NOEXCEPT SWIFT_CALL; // retObjCProtocol()
// CHECK-NEXT: #endif
// CHECK-NEXT: #if defined(__OBJC__)
// CHECK-NEXT: SWIFT_EXTERN id <ObjCProtocol> _Nullable $s9UseObjCTy03retB17CProtocolNullableSo0bE0_pSgyF(void) SWIFT_NOEXCEPT SWIFT_CALL; // retObjCProtocolNullable()
// CHECK-NEXT: #endif
// CHECK: ObjCKlass *_Nonnull $s9UseObjCTy03retB5ClassSo0B6CKlassCyF(void) SWIFT_NOEXCEPT SWIFT_CALL;
// CHECK-NEXT: ObjCKlass *_Nullable $s9UseObjCTy03retB13ClassNullableSo0B6CKlassCSgyF(void) SWIFT_NOEXCEPT SWIFT_CALL;
// CHECK-NEXT: void $s9UseObjCTy04takeB6CClassyySo0B6CKlassCF(ObjCKlass *_Nonnull x) SWIFT_NOEXCEPT SWIFT_CALL;
// CHECK-NEXT: void $s9UseObjCTy04takeB11CClassInoutyySo0B6CKlassCzF(ObjCKlass *_Nonnull __strong * _Nonnull x) SWIFT_NOEXCEPT SWIFT_CALL;
// CHECK-NEXT: void $s9UseObjCTy04takeB14CClassNullableyySo0B6CKlassCSgF(ObjCKlass *_Nullable x) SWIFT_NOEXCEPT SWIFT_CALL;
// CHECK-NEXT: #if defined(__OBJC__)
// CHECK-NEXT: SWIFT_EXTERN void $s9UseObjCTy04takeB9CProtocolyySo0bE0_pF(id <ObjCProtocol> _Nonnull x) SWIFT_NOEXCEPT SWIFT_CALL; // takeObjCProtocol(_:)
// CHECK-NEXT: #endif
// CHECK-NEXT: #if defined(__OBJC__)
// CHECK-NEXT: SWIFT_EXTERN void $s9UseObjCTy04takeB17CProtocolNullableyySo0bE0_pSgF(id <ObjCProtocol> _Nullable x) SWIFT_NOEXCEPT SWIFT_CALL; // takeObjCProtocolNullable(_:)
// CHECK-NEXT: #endif
// CHECK: #if defined(__OBJC__)
// CHECK-NEXT: SWIFT_INLINE_THUNK id <ObjCProtocol> _Nonnull retObjCProtocol() noexcept SWIFT_SYMBOL("s:9UseObjCTy03retB9CProtocolSo0bE0_pyF") SWIFT_WARN_UNUSED_RESULT {
// CHECK-NEXT: return (__bridge_transfer id <ObjCProtocol>)(__bridge void *)UseObjCTy::_impl::$s9UseObjCTy03retB9CProtocolSo0bE0_pyF();
// CHECK-NEXT: }
// CHECK-NEXT: #endif
// CHECK: #if defined(__OBJC__)
// CHECK-NEXT: SWIFT_INLINE_THUNK id <ObjCProtocol> _Nullable retObjCProtocolNullable() noexcept SWIFT_SYMBOL("s:9UseObjCTy03retB17CProtocolNullableSo0bE0_pSgyF") SWIFT_WARN_UNUSED_RESULT {
// CHECK-NEXT: return (__bridge_transfer id <ObjCProtocol>)(__bridge void *)UseObjCTy::_impl::$s9UseObjCTy03retB17CProtocolNullableSo0bE0_pSgyF();
// CHECK-NEXT: }
// CHECK-NEXT: #endif
// CHECK: SWIFT_INLINE_THUNK ObjCKlass *_Nonnull retObjClass() noexcept SWIFT_SYMBOL({{.*}}) SWIFT_WARN_UNUSED_RESULT {
// CHECK-NEXT: return (__bridge_transfer ObjCKlass *)(__bridge void *)UseObjCTy::_impl::$s9UseObjCTy03retB5ClassSo0B6CKlassCyF();
// CHECK: SWIFT_INLINE_THUNK ObjCKlass *_Nullable retObjClassNullable() noexcept SWIFT_SYMBOL({{.*}}) SWIFT_WARN_UNUSED_RESULT {
// CHECK-NEXT: return (__bridge_transfer ObjCKlass *)(__bridge void *)UseObjCTy::_impl::$s9UseObjCTy03retB13ClassNullableSo0B6CKlassCSgyF();
// CHECK: void takeObjCClass(ObjCKlass *_Nonnull x) noexcept SWIFT_SYMBOL({{.*}}) {
// CHECK-NEXT: _impl::$s9UseObjCTy04takeB6CClassyySo0B6CKlassCF(x);
// CHECK: SWIFT_INLINE_THUNK void takeObjCClassInout(ObjCKlass *_Nonnull __strong & x) noexcept SWIFT_SYMBOL({{.*}}) {
// CHECK-NEXT: _impl::$s9UseObjCTy04takeB11CClassInoutyySo0B6CKlassCzF(&x);
// CHECK: SWIFT_INLINE_THUNK void takeObjCClassNullable(ObjCKlass *_Nullable x) noexcept SWIFT_SYMBOL({{.*}}) {
// CHECK-NEXT: _impl::$s9UseObjCTy04takeB14CClassNullableyySo0B6CKlassCSgF(x);
// CHECK: #if defined(__OBJC__)
// CHECK-NEXT: SWIFT_INLINE_THUNK void takeObjCProtocol(id <ObjCProtocol> _Nonnull x) noexcept SWIFT_SYMBOL("s:9UseObjCTy04takeB9CProtocolyySo0bE0_pF") {
// CHECK-NEXT: UseObjCTy::_impl::$s9UseObjCTy04takeB9CProtocolyySo0bE0_pF(x);
// CHECK-NEXT: }
// CHECK-NEXT: #endif
// CHECK: #if defined(__OBJC__)
// CHECK-NEXT: SWIFT_INLINE_THUNK void takeObjCProtocolNullable(id <ObjCProtocol> _Nullable x) noexcept SWIFT_SYMBOL("s:9UseObjCTy04takeB17CProtocolNullableyySo0bE0_pSgF") {
// CHECK-NEXT: UseObjCTy::_impl::$s9UseObjCTy04takeB17CProtocolNullableyySo0bE0_pSgF(x);
// CHECK-NEXT: }
// CHECK-NEXT: #endif
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