31 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s
 | |
| 
 | |
| namespace test1 __attribute__((visibility("hidden"))) { // expected-note{{surrounding namespace with visibility attribute starts here}}
 | |
| #pragma GCC visibility pop // expected-error{{#pragma visibility pop with no matching #pragma visibility push}}
 | |
| }
 | |
| 
 | |
| // GCC 4.6 accepts this, but the "hidden" leaks past the namespace end.
 | |
| namespace test2 __attribute__((visibility("hidden"))) {
 | |
| #pragma GCC visibility push(protected) // expected-error{{#pragma visibility push with no matching #pragma visibility pop}}
 | |
| } // expected-note{{surrounding namespace with visibility attribute ends here}}
 | |
| 
 | |
| #pragma GCC visibility pop // expected-error{{#pragma visibility pop with no matching #pragma visibility push}}
 | |
| 
 | |
| // <rdar://problem/10871094>
 | |
| struct A {
 | |
|   #pragma GCC visibility push(protected)
 | |
|   #pragma GCC visibility pop
 | |
| };
 | |
| 
 | |
| void f() {
 | |
|   #pragma GCC visibility push(protected)
 | |
|   #pragma GCC visibility pop
 | |
| }
 | |
| 
 | |
| namespace pr13662 {
 | |
| #pragma GCC visibility push(hidden)
 | |
|   template<class T> class __attribute__((__visibility__("default"))) foo;
 | |
|   class bar { template<class T> friend class foo; };
 | |
| #pragma GCC visibility pop
 | |
| }
 |