xref: /minix3/external/bsd/llvm/dist/clang/test/SemaCXX/pragma-visibility.cpp (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -verify %s
2*f4a2713aSLionel Sambuc 
3*f4a2713aSLionel Sambuc namespace test1 __attribute__((visibility("hidden"))) { // expected-note{{surrounding namespace with visibility attribute starts here}}
4*f4a2713aSLionel Sambuc #pragma GCC visibility pop // expected-error{{#pragma visibility pop with no matching #pragma visibility push}}
5*f4a2713aSLionel Sambuc }
6*f4a2713aSLionel Sambuc 
7*f4a2713aSLionel Sambuc // GCC 4.6 accepts this, but the "hidden" leaks past the namespace end.
8*f4a2713aSLionel Sambuc namespace test2 __attribute__((visibility("hidden"))) {
9*f4a2713aSLionel Sambuc #pragma GCC visibility push(protected) // expected-error{{#pragma visibility push with no matching #pragma visibility pop}}
10*f4a2713aSLionel Sambuc } // expected-note{{surrounding namespace with visibility attribute ends here}}
11*f4a2713aSLionel Sambuc 
12*f4a2713aSLionel Sambuc #pragma GCC visibility pop // expected-error{{#pragma visibility pop with no matching #pragma visibility push}}
13*f4a2713aSLionel Sambuc 
14*f4a2713aSLionel Sambuc // <rdar://problem/10871094>
15*f4a2713aSLionel Sambuc struct A {
16*f4a2713aSLionel Sambuc   #pragma GCC visibility push(protected)
17*f4a2713aSLionel Sambuc   #pragma GCC visibility pop
18*f4a2713aSLionel Sambuc };
19*f4a2713aSLionel Sambuc 
f()20*f4a2713aSLionel Sambuc void f() {
21*f4a2713aSLionel Sambuc   #pragma GCC visibility push(protected)
22*f4a2713aSLionel Sambuc   #pragma GCC visibility pop
23*f4a2713aSLionel Sambuc }
24*f4a2713aSLionel Sambuc 
25*f4a2713aSLionel Sambuc namespace pr13662 {
26*f4a2713aSLionel Sambuc #pragma GCC visibility push(hidden)
27*f4a2713aSLionel Sambuc   template<class T> class __attribute__((__visibility__("default"))) foo;
28*f4a2713aSLionel Sambuc   class bar { template<class T> friend class foo; };
29*f4a2713aSLionel Sambuc #pragma GCC visibility pop
30*f4a2713aSLionel Sambuc }
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