When performing unqualified name lookup in C++, don't look directly

into transparent contexts; instead, we'll look into their nearest
enclosing non-transparent contexts further up the stack. Fixes PR5479.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90859 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/test/SemaCXX/using-directive.cpp b/test/SemaCXX/using-directive.cpp
index 51f347dc7a..b7583f27cb 100644
--- a/test/SemaCXX/using-directive.cpp
+++ b/test/SemaCXX/using-directive.cpp
@@ -112,3 +112,12 @@ using namespace Alias;
 void testAlias() {
   inAliased();
 }
+
+namespace N { void f2(int); }
+
+extern "C++" {
+  using namespace N;
+  void f3() { f2(1); }
+}
+
+void f4() { f2(1); }