Add another testcase that was not being covered.

llvm-svn: 155351

1 files changed, 18 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/visibility.cpp b/clang/test/CodeGenCXX/visibility.cpp
index b9ed3730011..d126de3d051 100644
--- a/clang/test/CodeGenCXX/visibility.cpp
+++ b/clang/test/CodeGenCXX/visibility.cpp
@@ -682,3 +682,21 @@ namespace test34 {
   // CHECK: define weak_odr void @_ZN6test343barINS_3fooEEEvv
   // CHECK-HIDDEN: define weak_odr void @_ZN6test343barINS_3fooEEEvv
 }
+
+namespace test35 {
+  // This is a really ugly testcase. GCC propagates the DEFAULT in zed's
+  // definition. What we do instead is be conservative about merging
+  // implicit visibilities.
+  // FIXME: Maybe the best thing to do here is error? The test at least
+  // makes sure we don't produce a hidden symbol for foo<zed>::bar.
+  template<typename T>
+  struct DEFAULT foo {
+    void bar() {}
+  };
+  class zed;
+  template class foo<zed>;
+  class DEFAULT zed {
+  };
+  // CHECK: define weak_odr void @_ZN6test353fooINS_3zedEE3barEv
+  // CHECK-HIDDEN: define weak_odr void @_ZN6test353fooINS_3zedEE3barEv
+}