34 lines · c
1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify %s2 3void test0(void) __attribute__((visibility("default")));4void test1(void) __attribute__((visibility("hidden")));5void test2(void) __attribute__((visibility("internal")));6 7void test3(void) __attribute__((visibility("protected"))); // expected-warning {{target does not support 'protected' visibility; using 'default'}}8 9struct __attribute__((visibility("hidden"))) test4; // expected-note {{previous attribute is here}}10struct test4;11struct __attribute__((visibility("default"))) test4; // expected-error {{visibility does not match previous declaration}}12 13struct test5;14struct __attribute__((visibility("hidden"))) test5; // expected-note {{previous attribute is here}}15struct __attribute__((visibility("default"))) test5; // expected-error {{visibility does not match previous declaration}}16 17void test6(void) __attribute__((visibility("default"), // expected-error {{visibility does not match previous declaration}}18 visibility("hidden"))); // expected-note {{previous attribute is here}}19 20extern int test7 __attribute__((visibility("default"))); // expected-note {{previous attribute is here}}21extern int test7 __attribute__((visibility("hidden"))); // expected-error {{visibility does not match previous declaration}}22 23typedef int __attribute__((visibility("default"))) bar; // expected-warning {{'visibility' attribute ignored}}24 25int x __attribute__((type_visibility("default"))); // expected-error {{'type_visibility' attribute only applies to types and namespaces}}26 27int PR17105 __attribute__((visibility(hidden))); // expected-error {{'visibility' attribute requires a string}}28 29#pragma clang attribute push([[gnu::visibility("default")]], apply_to=function)30 31void func(void) {}32 33#pragma clang attribute pop34