If we friend a declaration twice, that should not make it visible to name

lookup in the surrounding context. Slightly rework how we handle friend
declarations to inherit the visibility of the prior declaration, rather
than setting a friend declaration to be visible whenever there was a prior
declaration.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186040 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 17 insertions, 0 deletions

diff --git a/test/CXX/temp/temp.decls/temp.friend/p4.cpp b/test/CXX/temp/temp.decls/temp.friend/p4.cpp
index e036cef32b..8571a14120 100644
--- a/test/CXX/temp/temp.decls/temp.friend/p4.cpp
+++ b/test/CXX/temp/temp.decls/temp.friend/p4.cpp
@@ -26,3 +26,20 @@ void g() {
   X2<float> xf; 
   f(xf);
 }
+
+template<typename T>
+struct X3 {
+  operator int();
+
+  friend void h(int x);
+};
+
+int array2[sizeof(X3<int>)]; 
+int array3[sizeof(X3<float>)];
+
+void i() {
+  X3<int> xi;
+  h(xi);
+  X3<float> xf; 
+  h(xf);
+}