|  | // RUN: %clang_cc1 -fsyntax-only -Wunguarded-availability -fdiagnostics-parseable-fixits -triple x86_64-apple-darwin9 %s 2>&1 | FileCheck %s | 
|  |  | 
|  | __attribute__((availability(macos, introduced=10.12))) | 
|  | int function(void); | 
|  |  | 
|  | void use() { | 
|  | function(); | 
|  | // CHECK: fix-it:{{.*}}:{[[@LINE-1]]:3-[[@LINE-1]]:3}:"if (__builtin_available(macOS 10.12, *)) {\n      " | 
|  | // CHECK-NEXT: fix-it:{{.*}}:{[[@LINE-2]]:14-[[@LINE-2]]:14}:"\n  } else {\n      // Fallback on earlier versions\n  }" | 
|  | } | 
|  |  | 
|  | __attribute__((availability(macos, introduced=10.12))) | 
|  | struct New { }; | 
|  |  | 
|  | struct NoFixit { | 
|  | struct New field; | 
|  | }; | 
|  | // CHECK-NOT: API_AVAILABLE |