30 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 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 14struct A {15 #pragma GCC visibility push(protected)16 #pragma GCC visibility pop17};18 19void f() {20 #pragma GCC visibility push(protected)21 #pragma GCC visibility pop22}23 24namespace pr13662 {25#pragma GCC visibility push(hidden)26 template<class T> class __attribute__((__visibility__("default"))) foo;27 class bar { template<class T> friend class foo; };28#pragma GCC visibility pop29}30