1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3namespace test1 __attribute__((visibility("hidden"))) { // expected-note{{surrounding namespace with visibility attribute starts here}}
4#pragma GCC visibility pop // expected-error{{#pragma visibility pop with no matching #pragma visibility push}}
5}
6
7// GCC 4.6 accepts this, but the "hidden" leaks past the namespace end.
8namespace test2 __attribute__((visibility("hidden"))) {
9#pragma GCC visibility push(protected) // expected-error{{#pragma visibility push with no matching #pragma visibility pop}}
10} // expected-note{{surrounding namespace with visibility attribute ends here}}
11
12#pragma GCC visibility pop // expected-error{{#pragma visibility pop with no matching #pragma visibility push}}
13
14// <rdar://problem/10871094>
15struct A {
16  #pragma GCC visibility push(protected)
17  #pragma GCC visibility pop
18};
19
20void f() {
21  #pragma GCC visibility push(protected)
22  #pragma GCC visibility pop
23}
24
25namespace pr13662 {
26#pragma GCC visibility push(hidden)
27  template<class T> class __attribute__((__visibility__("default"))) foo;
28  class bar { template<class T> friend class foo; };
29#pragma GCC visibility pop
30}
31