Properly instantiate friend class template declarations and link them into
the redeclaration chain. Recommitted from r99477 with a fix: we need to
merge in default template arguments from previous declarations.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99496 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CXX/temp/temp.decls/temp.friend/p1.cpp b/test/CXX/temp/temp.decls/temp.friend/p1.cpp
index 277106c..9d55896 100644
--- a/test/CXX/temp/temp.decls/temp.friend/p1.cpp
+++ b/test/CXX/temp/temp.decls/temp.friend/p1.cpp
@@ -114,7 +114,30 @@
template class User<bool>;
template class User<int>; // expected-note {{requested here}}
+}
+namespace test4 {
+ template <class T> class A {
+ template <class T0> friend class B;
+ bool foo(const A<T> *) const;
+ };
+
+ template <class T> class B {
+ bool bar(const A<T> *a, const A<T> *b) {
+ return a->foo(b);
+ }
+ };
+
+ template class B<int>;
+}
+
+namespace test5 {
+ template <class T, class U=int> class A {};
+ template <class T> class B {
+ template <class X, class Y> friend class A;
+ };
+ template class B<int>;
+ template class A<int>;
}
namespace Dependent {