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