|  | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify %s | 
|  |  | 
|  | void test0() __attribute__((visibility("default"))); | 
|  | void test1() __attribute__((visibility("hidden"))); | 
|  | void test2() __attribute__((visibility("internal"))); | 
|  |  | 
|  | // rdar://problem/10753392 | 
|  | void test3() __attribute__((visibility("protected"))); // expected-warning {{target does not support 'protected' visibility; using 'default'}} | 
|  |  | 
|  | struct __attribute__((visibility("hidden"))) test4; // expected-note {{previous attribute is here}} | 
|  | struct test4; | 
|  | struct __attribute__((visibility("default"))) test4; // expected-error {{visibility does not match previous declaration}} | 
|  |  | 
|  | struct test5; | 
|  | struct __attribute__((visibility("hidden"))) test5; // expected-note {{previous attribute is here}} | 
|  | struct __attribute__((visibility("default"))) test5; // expected-error {{visibility does not match previous declaration}} | 
|  |  | 
|  | void test6() __attribute__((visibility("hidden"), // expected-note {{previous attribute is here}} | 
|  | visibility("default"))); // expected-error {{visibility does not match previous declaration}} | 
|  |  | 
|  | extern int test7 __attribute__((visibility("default"))); // expected-note {{previous attribute is here}} | 
|  | extern int test7 __attribute__((visibility("hidden"))); // expected-error {{visibility does not match previous declaration}} | 
|  |  | 
|  | typedef int __attribute__((visibility("default"))) bar; // expected-warning {{'visibility' attribute ignored}} | 
|  |  | 
|  | int x __attribute__((type_visibility("default"))); // expected-error {{'type_visibility' attribute only applies to types and namespaces}} | 
|  |  | 
|  | int PR17105 __attribute__((visibility(hidden))); // expected-error {{'visibility' attribute requires a string}} |