| // RUN: %clang_cc1 -fsyntax-only -Wheader-hygiene -verify %s |
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| #include "warn-using-namespace-in-header.h" |
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| namespace dont_warn {} |
| using namespace dont_warn; |
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| // Warning is actually in the header but only the cpp file gets scanned. |
| // expected-warning {{using namespace directive in global context in header}} |
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| // Warn inside linkage specs too. |
| // expected-warning {{using namespace directive in global context in header}} |
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| // expected-warning {{using namespace directive in global context in header}} |
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| // expected-warning {{using namespace directive in global context in header}} |
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| // |using namespace| through a macro shouldn't warn if the instantiation is in a |
| // cc file. |
| USING_MACRO |