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