Consider the visibility of template template arguments. GCC doesn't, but it also
fails to consider the linkage, which we were already considering.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161070 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/visibility.cpp b/test/CodeGenCXX/visibility.cpp
index d2f58f9..0145039 100644
--- a/test/CodeGenCXX/visibility.cpp
+++ b/test/CodeGenCXX/visibility.cpp
@@ -1094,3 +1094,21 @@
     // CHECK-HIDDEN: define linkonce_odr hidden void @_ZN6test594testIXadL_ZNS_1fEvEEXadL_ZNS_1gEvEEEEvv
   }
 }
+
+namespace test60 {
+  template<int i>
+  class __attribute__((visibility("hidden"))) a {};
+  template<int i>
+  class __attribute__((visibility("default"))) b {};
+  template<template<int> class x, template<int> class y>
+  void test() {}
+  void use() {
+    test<a, b>();
+    // CHECK: define linkonce_odr hidden void @_ZN6test604testINS_1aENS_1bEEEvv
+    // CHECK-HIDDEN: define linkonce_odr hidden void @_ZN6test604testINS_1aENS_1bEEEvv
+
+    test<b, a>();
+    // CHECK: define linkonce_odr hidden void @_ZN6test604testINS_1bENS_1aEEEvv
+    // CHECK-HIDDEN: define linkonce_odr hidden void @_ZN6test604testINS_1bENS_1aEEEvv
+  }
+}