Make -Wheader-hygiene not complain about USING_NAMESPACE_THROUGH_MACRO in a non-header file.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128780 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 27 insertions, 0 deletions

diff --git a/test/SemaCXX/warn-using-namespace-in-header.cpp b/test/SemaCXX/warn-using-namespace-in-header.cpp
index e040ca74cb..72c25529b4 100644
--- a/test/SemaCXX/warn-using-namespace-in-header.cpp
+++ b/test/SemaCXX/warn-using-namespace-in-header.cpp
@@ -25,3 +25,30 @@ using namespace dont_warn;
 
 
 // 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