1 files changed, 6 insertions, 3 deletions
diff --git a/test/CodeGenCXX/exceptions-no-rtti.cpp b/test/CodeGenCXX/exceptions-no-rtti.cpp
index c26abb2..66b4c4a 100644
--- a/test/CodeGenCXX/exceptions-no-rtti.cpp
+++ b/test/CodeGenCXX/exceptions-no-rtti.cpp
@@ -18,9 +18,12 @@ namespace test0 {
 }
 
 namespace test1 {
-  // These classes have key functions defined out-of-line.
-  // Under normal circumstances, we wouldn't generate RTTI for them;
-  // under -fno-rtti, we generate RTTI only when required by EH.
+  // These classes have key functions defined out-of-line.  Under
+  // normal circumstances, we wouldn't generate RTTI for them; under
+  // -fno-rtti, we generate RTTI only when required by EH.  But
+  // everything gets hidden visibility because we assume that all
+  // users are also compiled under -fno-rtti and therefore will be
+  // emitting RTTI regardless of key function.
   class A { virtual void foo(); };
   class B { virtual void foo(); };
   class C { virtual void foo(); };