llvm/clang/test/APINotes/retain-count-convention.m

// RUN: rm -rf %t && mkdir -p %t
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/ModulesCache -fapinotes-modules  -fdisable-module-hash -fsyntax-only -F %S/Inputs/Frameworks %s
// RUN: %clang_cc1 -ast-print %t/ModulesCache/SimpleKit.pcm | FileCheck %s
// RUN: %clang_cc1 -ast-dump -ast-dump-filter 'DUMP' %t/ModulesCache/SimpleKit.pcm | FileCheck -check-prefix CHECK-DUMP %s

#import <SimpleKit/SimpleKit.h>

// CHECK: __attribute__((cf_returns_not_retained)) void *getCFOwnedToUnowned(void);
// CHECK: __attribute__((cf_returns_retained)) void *getCFUnownedToOwned(void);
// CHECK: __attribute__((cf_unknown_transfer)) void *getCFOwnedToNone(void);
// CHECK: __attribute__((ns_returns_not_retained)) id getObjCOwnedToUnowned(void);
// CHECK: __attribute__((ns_returns_retained)) id getObjCUnownedToOwned(void);
// CHECK: int indirectGetCFOwnedToUnowned(__attribute__((cf_returns_not_retained)) void * _Nullable *out);
// CHECK: int indirectGetCFUnownedToOwned(__attribute__((cf_returns_retained)) void * _Nullable *out);
// CHECK: int indirectGetCFOwnedToNone(void * _Nullable *out);
// CHECK: int indirectGetCFNoneToOwned(__attribute__((cf_returns_not_retained)) void **out);

// CHECK-LABEL: @interface MethodTest
// CHECK: - (id)getOwnedToUnowned __attribute__((ns_returns_not_retained));
// CHECK: - (id)getUnownedToOwned __attribute__((ns_returns_retained));
// CHECK: @end

// CHECK-DUMP-LABEL: Dumping getCFAuditedToUnowned_DUMP:
// CHECK-DUMP-NEXT: FunctionDecl
// CHECK-DUMP-NEXT: CFReturnsNotRetainedAttr
// CHECK-DUMP-NEXT: CFAuditedTransferAttr
// CHECK-DUMP-NOT: Attr

// CHECK-DUMP-LABEL: Dumping getCFAuditedToOwned_DUMP:
// CHECK-DUMP-NEXT: FunctionDecl
// CHECK-DUMP-NEXT: CFReturnsRetainedAttr
// CHECK-DUMP-NEXT: CFAuditedTransferAttr
// CHECK-DUMP-NOT: Attr

// CHECK-DUMP-LABEL: Dumping getCFAuditedToNone_DUMP:
// CHECK-DUMP-NEXT: FunctionDecl
// CHECK-DUMP-NEXT: CFUnknownTransferAttr
// CHECK-DUMP-NOT: Attr