1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify %s
2
3void test0() __attribute__((visibility("default")));
4void test1() __attribute__((visibility("hidden")));
5void test2() __attribute__((visibility("internal")));
6
7// rdar://problem/10753392
8void test3() __attribute__((visibility("protected"))); // expected-warning {{target does not support 'protected' visibility; using 'default'}}
9
10struct __attribute__((visibility("hidden"))) test4; // expected-note {{previous attribute is here}}
11struct test4;
12struct __attribute__((visibility("default"))) test4; // expected-error {{visibility does not match previous declaration}}
13
14struct test5;
15struct __attribute__((visibility("hidden"))) test5; // expected-note {{previous attribute is here}}
16struct __attribute__((visibility("default"))) test5; // expected-error {{visibility does not match previous declaration}}
17
18void test6() __attribute__((visibility("hidden"), // expected-note {{previous attribute is here}}
19                            visibility("default"))); // expected-error {{visibility does not match previous declaration}}
20
21extern int test7 __attribute__((visibility("default"))); // expected-note {{previous attribute is here}}
22extern int test7 __attribute__((visibility("hidden"))); // expected-error {{visibility does not match previous declaration}}
23
24typedef int __attribute__((visibility("default"))) bar; // expected-warning {{'visibility' attribute ignored}}
25
26int x __attribute__((type_visibility("default"))); // expected-error {{'type_visibility' attribute only applies to types and namespaces}}
27
28int PR17105 __attribute__((visibility(hidden))); // expected-error {{'visibility' attribute requires a string}}
29